30131202200 has 72 divisors (see below), whose sum is σ = 77002714740. Its totient is φ = 10956792000.

The previous prime is 30131202173. The next prime is 30131202263. The reversal of 30131202200 is 220213103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 598346 + ... + 646745.

Almost surely, 2^30131202200 is an apocalyptic number.

It is an amenable number.

30131202200 is an abundant number, since it is smaller than the sum of its proper divisors (46871512540).

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

30131202200 is a wasteful number, since it uses less digits than its factorization.

30131202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245129 (or 1245109 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30131202200 its reverse (220213103), we get a palindrome (30351415303).

The spelling of 30131202200 in words is "thirty billion, one hundred thirty-one million, two hundred two thousand, two hundred".