204002090200402 has 128 divisors (see below), whose sum is σ = 339324733440000. Its totient is φ = 91412397538560.

The previous prime is 204002090200399. The next prime is 204002090200427.

It is a happy number.

204002090200402 is nontrivially palindromic in base 10.

204002090200402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204002090200402² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29569802349 + ... + 29569809247.

It is an arithmetic number, because the mean of its divisors is an integer number (2650974480000).

Almost surely, 2^{204002090200402} is an apocalyptic number.

204002090200402 is a deficient number, since it is larger than the sum of its proper divisors (135322643239598).

204002090200402 is a wasteful number, since it uses less digits than its factorization.

204002090200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 204002090200402 in words is "two hundred four trillion, two billion, ninety million, two hundred thousand, four hundred two".