200400694402 has 16 divisors (see below), whose sum is σ = 304018596000. Its totient is φ = 99064916928.

The previous prime is 200400694349. The next prime is 200400694451. The reversal of 200400694402 is 204496004002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831543 + ... + 1045114.

It is an arithmetic number, because the mean of its divisors is an integer number (19001162250).

Almost surely, 2^200400694402 is an apocalyptic number.

200400694402 is a deficient number, since it is larger than the sum of its proper divisors (103617901598).

200400694402 is a wasteful number, since it uses less digits than its factorization.

200400694402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877265.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 200400694402 its reverse (204496004002), we get a palindrome (404896698404).

The spelling of 200400694402 in words is "two hundred billion, four hundred million, six hundred ninety-four thousand, four hundred two".