30220133112 has 48 divisors (see below), whose sum is σ = 88142057640. Its totient is φ = 9298502208.

The previous prime is 30220133107. The next prime is 30220133197. The reversal of 30220133112 is 21133102203.

30220133112 is a `hidden beast` number, since 302 + 20 + 1 + 331 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16142298 + ... + 16144169.

Almost surely, 2^30220133112 is an apocalyptic number.

It is an amenable number.

30220133112 is an abundant number, since it is smaller than the sum of its proper divisors (57921924528).

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

30220133112 is a wasteful number, since it uses less digits than its factorization.

30220133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32286492 (or 32286485 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30220133112 its reverse (21133102203), we get a palindrome (51353235315).

The spelling of 30220133112 in words is "thirty billion, two hundred twenty million, one hundred thirty-three thousand, one hundred twelve".