30112102200 has 96 divisors (see below), whose sum is σ = 95870493360. Its totient is φ = 7812864000.

The previous prime is 30112102169. The next prime is 30112102211. The reversal of 30112102200 is 220121103.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 656001 + ... + 700400.

Almost surely, 2^30112102200 is an apocalyptic number.

30112102200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30112102200 is an abundant number, since it is smaller than the sum of its proper divisors (65758391160).

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

30112102200 is a wasteful number, since it uses less digits than its factorization.

30112102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356457 (or 1356448 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30112102200 its reverse (220121103), we get a palindrome (30332223303).

The spelling of 30112102200 in words is "thirty billion, one hundred twelve million, one hundred two thousand, two hundred".