402220222204 has 24 divisors (see below), whose sum is σ = 737724774528. Its totient is φ = 191518755120.

The previous prime is 402220222133. The next prime is 402220222219. The reversal of 402220222204 is 402222022204.

It is a super-2 number, since 2×402220222204² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 9608982 + ... + 9650749.

It is an arithmetic number, because the mean of its divisors is an integer number (30738532272).

Almost surely, 2^402220222204 is an apocalyptic number.

It is an amenable number.

402220222204 is a deficient number, since it is larger than the sum of its proper divisors (335504552324).

402220222204 is a wasteful number, since it uses less digits than its factorization.

402220222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19259985 (or 19259983 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 402220222204 its reverse (402222022204), we get a palindrome (804442244408).

The spelling of 402220222204 in words is "four hundred two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred four".