402022204 has 12 divisors (see below), whose sum is σ = 706044528. Its totient is φ = 200295200.

The previous prime is 402022199. The next prime is 402022213. The reversal of 402022204 is 402220204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177712 + ... + 179959.

It is an arithmetic number, because the mean of its divisors is an integer number (58837044).

Almost surely, 2^402022204 is an apocalyptic number.

It is an amenable number.

402022204 is a deficient number, since it is larger than the sum of its proper divisors (304022324).

402022204 is a wasteful number, since it uses less digits than its factorization.

402022204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357956 (or 357954 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 402022204 is about 20050.4913655501. The cubic root of 402022204 is about 738.0458570761.

Adding to 402022204 its reverse (402220204), we get a palindrome (804242408).

The spelling of 402022204 in words is "four hundred two million, twenty-two thousand, two hundred four".