202001002402 has 32 divisors (see below), whose sum is σ = 321554178432. Its totient is φ = 94843524864.

The previous prime is 202001002391. The next prime is 202001002493. The reversal of 202001002402 is 204200100202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37315048 + ... + 37320460.

It is an arithmetic number, because the mean of its divisors is an integer number (10048568076).

Almost surely, 2^202001002402 is an apocalyptic number.

202001002402 is a deficient number, since it is larger than the sum of its proper divisors (119553176030).

202001002402 is a wasteful number, since it uses less digits than its factorization.

202001002402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7722.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202001002402 its reverse (204200100202), we get a palindrome (406201102604).

The spelling of 202001002402 in words is "two hundred two billion, one million, two thousand, four hundred two".