402220604602 has 32 divisors (see below), whose sum is σ = 639242440704. Its totient is φ = 189411222000.

The previous prime is 402220604561. The next prime is 402220604629. The reversal of 402220604602 is 206406022204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7218027 + ... + 7273537.

It is an arithmetic number, because the mean of its divisors is an integer number (19976326272).

Almost surely, 2^402220604602 is an apocalyptic number.

402220604602 is a deficient number, since it is larger than the sum of its proper divisors (237021836102).

402220604602 is a wasteful number, since it uses less digits than its factorization.

402220604602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57954.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 402220604602 its reverse (206406022204), we get a palindrome (608626626806).

The spelling of 402220604602 in words is "four hundred two billion, two hundred twenty million, six hundred four thousand, six hundred two".