30005522845188 has 96 divisors (see below), whose sum is σ = 77591823547392. Its totient is φ = 8948876611200.

The previous prime is 30005522845163. The next prime is 30005522845247. The reversal of 30005522845188 is 88154822550003.

It is a happy number.

It is a super-2 number, since 2×30005522845188² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30005522845188.

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, 2325283 + ... + 8088138.

It is an arithmetic number, because the mean of its divisors is an integer number (808248161952).

Almost surely, 2^{30005522845188} is an apocalyptic number.

It is an amenable number.

30005522845188 is an abundant number, since it is smaller than the sum of its proper divisors (47586300702204).

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

30005522845188 is a wasteful number, since it uses less digits than its factorization.

30005522845188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413785 (or 10413783 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 51.

The spelling of 30005522845188 in words is "thirty trillion, five billion, five hundred twenty-two million, eight hundred forty-five thousand, one hundred eighty-eight".