No, 2,020 is not a prime number. It is a composite number: it is even, so it is divisible by 2.
2,020 has divisors other than 1 and itself. The smallest is 2: 2,020 ÷ 2 = 1,010.
Prime factorization: 2,020 = 2 × 2 × 5 × 101 = 2² × 5 × 101.
| Number | Prime? |
|---|---|
| 1,999 | Yes |
| 2,001 | No, 3 × 23 × 29 |
| 2,003 | Yes |
| 2,017 | Yes |
| 2,021 | No, 43 × 47 |
| 2,023 | No, 7 × 17 × 17 |
| 2,024 | No, 2 × 2 × 2 × 11 × 23 |
| 2,025 | No, 3 × 3 × 3 × 3 × 5 × 5 |
More about 2020: 2020 in Roman numerals.
Another number? Use the prime number checker for any value, or see the list of prime numbers.