200231112 has 32 divisors (see below), whose sum is σ = 502401600. Its totient is φ = 66500544.

The previous prime is 200231111. The next prime is 200231149. The reversal of 200231112 is 211132002.

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

It is not an unprimeable number, because it can be changed into a prime (200231111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8412 + ... + 21707.

It is an arithmetic number, because the mean of its divisors is an integer number (15700050).

Almost surely, 2^200231112 is an apocalyptic number.

It is an amenable number.

200231112 is an abundant number, since it is smaller than the sum of its proper divisors (302170488).

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

200231112 is a wasteful number, since it uses less digits than its factorization.

200231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30405 (or 30401 counting only the distinct ones).

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

The square root of 200231112 is about 14150.3043076819. The cubic root of 200231112 is about 585.0287194608.

Adding to 200231112 its reverse (211132002), we get a palindrome (411363114).

The spelling of 200231112 in words is "two hundred million, two hundred thirty-one thousand, one hundred twelve".