200031136 has 24 divisors (see below), whose sum is σ = 394632000. Its totient is φ = 99807168.

The previous prime is 200031119. The next prime is 200031137. The reversal of 200031136 is 631130002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (200031137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9705 + ... + 22231.

It is an arithmetic number, because the mean of its divisors is an integer number (16443000).

Almost surely, 2^200031136 is an apocalyptic number.

It is an amenable number.

200031136 is a deficient number, since it is larger than the sum of its proper divisors (194600864).

200031136 is a wasteful number, since it uses less digits than its factorization.

200031136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13036 (or 13028 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 200031136 is about 14143.2364047272. The cubic root of 200031136 is about 584.8338934733.

Adding to 200031136 its reverse (631130002), we get a palindrome (831161138).

The spelling of 200031136 in words is "two hundred million, thirty-one thousand, one hundred thirty-six".