200131100 has 36 divisors (see below), whose sum is σ = 467694024. Its totient is φ = 73894080.

The previous prime is 200131093. The next prime is 200131111. The reversal of 200131100 is 1131002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75674 + ... + 78273.

Almost surely, 2^200131100 is an apocalyptic number.

200131100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200131100 is an abundant number, since it is smaller than the sum of its proper divisors (267562924).

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

200131100 is a wasteful number, since it uses less digits than its factorization.

200131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153974 (or 153967 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 200131100 is about 14146.7699493559. The cubic root of 200131100 is about 584.9312993081.

Adding to 200131100 its reverse (1131002), we get a palindrome (201262102).

The spelling of 200131100 in words is "two hundred million, one hundred thirty-one thousand, one hundred".