200431112 has 16 divisors (see below), whose sum is σ = 429495360. Its totient is φ = 85899024.

The previous prime is 200431111. The next prime is 200431123. The reversal of 200431112 is 211134002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (200431111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789508 + ... + 1789619.

It is an arithmetic number, because the mean of its divisors is an integer number (26843460).

Almost surely, 2^200431112 is an apocalyptic number.

It is an amenable number.

200431112 is an abundant number, since it is smaller than the sum of its proper divisors (229064248).

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

200431112 is a wasteful number, since it uses less digits than its factorization.

200431112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579140 (or 3579136 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 200431112 is about 14157.3695296831. The cubic root of 200431112 is about 585.2234391316.

Adding to 200431112 its reverse (211134002), we get a palindrome (411565114).

The spelling of 200431112 in words is "two hundred million, four hundred thirty-one thousand, one hundred twelve".