200020319 has 2 divisors, whose sum is σ = 200020320. Its totient is φ = 200020318.

The previous prime is 200020313. The next prime is 200020361. The reversal of 200020319 is 913020002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200020319 is a prime.

It is a super-2 number, since 2×200020319² = 80016256025723522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 200020297 and 200020306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200020313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010159 + 100010160.

It is an arithmetic number, because the mean of its divisors is an integer number (100010160).

Almost surely, 2^200020319 is an apocalyptic number.

200020319 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020319 is an equidigital number, since it uses as much as digits as its factorization.

200020319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 200020319 is about 14142.8539906201. The cubic root of 200020319 is about 584.8233513441.

The spelling of 200020319 in words is "two hundred million, twenty thousand, three hundred nineteen".