402222434100 has 72 divisors (see below), whose sum is σ = 1167481943040. Its totient is φ = 106916609280.

The previous prime is 402222434059. The next prime is 402222434123. The reversal of 402222434100 is 1434222204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2047860 + ... + 2235659.

Almost surely, 2^402222434100 is an apocalyptic number.

It is an amenable number.

402222434100 is an abundant number, since it is smaller than the sum of its proper divisors (765259508940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402222434100 is a wasteful number, since it uses less digits than its factorization.

402222434100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283849 (or 4283842 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 402222434100 its reverse (1434222204), we get a palindrome (403656656304).

The spelling of 402222434100 in words is "four hundred two billion, two hundred twenty-two million, four hundred thirty-four thousand, one hundred".