202002030120019 has 2 divisors, whose sum is σ = 202002030120020. Its totient is φ = 202002030120018.

The previous prime is 202002030119999. The next prime is 202002030120049. The reversal of 202002030120019 is 910021030200202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202002030120019 - 2⁷ = 202002030119891 is a prime.

It is a super-2 number, since 2×202002030120019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202002030120049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101001015060009 + 101001015060010.

It is an arithmetic number, because the mean of its divisors is an integer number (101001015060010).

Almost surely, 2^{202002030120019} is an apocalyptic number.

202002030120019 is a deficient number, since it is larger than the sum of its proper divisors (1).

202002030120019 is an equidigital number, since it uses as much as digits as its factorization.

202002030120019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 202002030120019 in words is "two hundred two trillion, two billion, thirty million, one hundred twenty thousand, nineteen".