30229022520 has 96 divisors (see below), whose sum is σ = 98272839600. Its totient is φ = 8058733056.

The previous prime is 30229022513. The next prime is 30229022531. The reversal of 30229022520 is 2522092203.

30229022520 is a `hidden beast` number, since 30 + 2 + 2 + 90 + 22 + 520 = 666.

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, 1484971 + ... + 1505189.

Almost surely, 2^30229022520 is an apocalyptic number.

30229022520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30229022520 is an abundant number, since it is smaller than the sum of its proper divisors (68043817080).

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

30229022520 is a wasteful number, since it uses less digits than its factorization.

30229022520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24389 (or 24382 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 30229022520 in words is "thirty billion, two hundred twenty-nine million, twenty-two thousand, five hundred twenty".