30133222112 has 48 divisors (see below), whose sum is σ = 67882745952. Its totient is φ = 12898429440.

The previous prime is 30133222099. The next prime is 30133222181. The reversal of 30133222112 is 21122233103.

It is a super-2 number, since 2×30133222112² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 101978 + ... + 265830.

It is an arithmetic number, because the mean of its divisors is an integer number (1414223874).

Almost surely, 2^30133222112 is an apocalyptic number.

30133222112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30133222112 is an abundant number, since it is smaller than the sum of its proper divisors (37749523840).

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

30133222112 is a wasteful number, since it uses less digits than its factorization.

30133222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164691 (or 164683 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30133222112 its reverse (21122233103), we get a palindrome (51255455215).

The spelling of 30133222112 in words is "thirty billion, one hundred thirty-three million, two hundred twenty-two thousand, one hundred twelve".