402220804202 has 64 divisors (see below), whose sum is σ = 752260836096. Its totient is φ = 157340206080.

The previous prime is 402220804093. The next prime is 402220804217. The reversal of 402220804202 is 202408022204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2629052 + ... + 2777832.

It is an arithmetic number, because the mean of its divisors is an integer number (11754075564).

Almost surely, 2^402220804202 is an apocalyptic number.

402220804202 is a deficient number, since it is larger than the sum of its proper divisors (350040031894).

402220804202 is a wasteful number, since it uses less digits than its factorization.

402220804202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149151.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 402220804202 its reverse (202408022204), we get a palindrome (604628826406).

The spelling of 402220804202 in words is "four hundred two billion, two hundred twenty million, eight hundred four thousand, two hundred two".