200031312202112 has 32 divisors (see below), whose sum is σ = 403301083169880. Its totient is φ = 98810648190976.

The previous prime is 200031312202103. The next prime is 200031312202123. The reversal of 200031312202112 is 211202213130002.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×200031312202112² (a number of 29 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 3 ways as a sum of consecutive naturals, for example, 9414113633 + ... + 9414134880.

Almost surely, 2^{200031312202112} is an apocalyptic number.

It is an amenable number.

200031312202112 is an abundant number, since it is smaller than the sum of its proper divisors (203269770967768).

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

200031312202112 is an equidigital number, since it uses as much as digits as its factorization.

200031312202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18828248610 (or 18828248598 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 200031312202112 its reverse (211202213130002), we get a palindrome (411233525332114).

The spelling of 200031312202112 in words is "two hundred trillion, thirty-one billion, three hundred twelve million, two hundred two thousand, one hundred twelve".