Number 20
"About a number" Calculator
What is number 20?
| Number spelling | Twenty |
| Ordinal spelling | twentieth |
| Number length | 2 |
| Sum of digits | 2 (2 + 0) |
| Multiplication of digits | 0 (2 * 0) |
| Parity | Even |
| 20 in Roman Numerals | XX |
| 20 in Binary | 10100 |
| 20 in Hexadecimal | 14 |
| 20 seconds | 20 seconds |
| Unix Timestamp 20 as a Date | 01/01/1970, 12:00:20 am |
| 20 is a Prime number? | No |
| Previous Prime Number | 19 |
| Next Prime Number | 23 |
| Factorization, All prime factors of 20 | 2, 2, 5 |
| Factors of 20 | 1, 2, 4, 5, 10, 20 |
| Number 20 as QR Code |  |
| Number 20 as Barcode |  |
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About "About a number" Calculator
This calculator will show all facts for a given number. For example, it can help you find out what is number 20? Enter number (e.g. '20') and hit the 'Calculate' button.