22520100612 has 24 divisors (see below), whose sum is σ = 52593975616. Its totient is φ = 7499975328.

The previous prime is 22520100601. The next prime is 22520100623. The reversal of 22520100612 is 21600102522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22520100601) and next prime (22520100623).

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, 826648 + ... + 853455.

Almost surely, 2^22520100612 is an apocalyptic number.

It is an amenable number.

22520100612 is an abundant number, since it is smaller than the sum of its proper divisors (30073875004).

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

22520100612 is a wasteful number, since it uses less digits than its factorization.

22520100612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681227 (or 1681225 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 22520100612 in words is "twenty-two billion, five hundred twenty million, one hundred thousand, six hundred twelve".