200131404 has 48 divisors (see below), whose sum is σ = 510281856. Its totient is φ = 60544000.

The previous prime is 200131403. The next prime is 200131457. The reversal of 200131404 is 404131002.

200131404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200131404² = 80105157734022432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200131403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124204 + ... + 125804.

It is an arithmetic number, because the mean of its divisors is an integer number (10630872).

Almost surely, 2^200131404 is an apocalyptic number.

It is an amenable number.

200131404 is an abundant number, since it is smaller than the sum of its proper divisors (310150452).

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

200131404 is a wasteful number, since it uses less digits than its factorization.

200131404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 200131404 is about 14146.7806938540. The cubic root of 200131404 is about 584.9315954790.

Adding to 200131404 its reverse (404131002), we get a palindrome (604262406).

The spelling of 200131404 in words is "two hundred million, one hundred thirty-one thousand, four hundred four".