200231120 has 40 divisors (see below), whose sum is σ = 490043040. Its totient is φ = 75876480.

The previous prime is 200231111. The next prime is 200231149. The reversal of 200231120 is 21132002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64346 + ... + 67385.

It is an arithmetic number, because the mean of its divisors is an integer number (12251076).

Almost surely, 2^200231120 is an apocalyptic number.

200231120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200231120 is an abundant number, since it is smaller than the sum of its proper divisors (289811920).

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

200231120 is a wasteful number, since it uses less digits than its factorization.

200231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131763 (or 131757 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 200231120 is about 14150.3045903613. The cubic root of 200231120 is about 585.0287272522.

Adding to 200231120 its reverse (21132002), we get a palindrome (221363122).

The spelling of 200231120 in words is "two hundred million, two hundred thirty-one thousand, one hundred twenty".