31400000012200 has 96 divisors (see below), whose sum is σ = 76484777160960. Its totient is φ = 11973423052800.

The previous prime is 31400000012167. The next prime is 31400000012201. The reversal of 31400000012200 is 221000000413.

It is not an unprimeable number, because it can be changed into a prime (31400000012201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37379497 + ... + 38210296.

It is an arithmetic number, because the mean of its divisors is an integer number (796716428760).

Almost surely, 2^{31400000012200} is an apocalyptic number.

It is an amenable number.

31400000012200 is an abundant number, since it is smaller than the sum of its proper divisors (45084777148760).

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

31400000012200 is a wasteful number, since it uses less digits than its factorization.

31400000012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75589907 (or 75589898 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 31400000012200 its reverse (221000000413), we get a palindrome (31621000012613).

The spelling of 31400000012200 in words is "thirty-one trillion, four hundred billion, twelve thousand, two hundred".