30475246220 has 24 divisors (see below), whose sum is σ = 64899400608. Its totient is φ = 12018406400.

The previous prime is 30475246201. The next prime is 30475246237. The reversal of 30475246220 is 2264257403.

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, 10729301 + ... + 10732140.

It is an arithmetic number, because the mean of its divisors is an integer number (2704141692).

Almost surely, 2^30475246220 is an apocalyptic number.

It is an amenable number.

30475246220 is an abundant number, since it is smaller than the sum of its proper divisors (34424154388).

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

30475246220 is a wasteful number, since it uses less digits than its factorization.

30475246220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21461521 (or 21461519 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 30475246220 in words is "thirty billion, four hundred seventy-five million, two hundred forty-six thousand, two hundred twenty".