201130031200 has 72 divisors (see below), whose sum is σ = 561152802672. Its totient is φ = 68958865920.

The previous prime is 201130031189. The next prime is 201130031237. The reversal of 201130031200 is 2130031102.

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, 17952439 + ... + 17963638.

It is an arithmetic number, because the mean of its divisors is an integer number (7793788926).

Almost surely, 2^201130031200 is an apocalyptic number.

201130031200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201130031200 is an abundant number, since it is smaller than the sum of its proper divisors (360022771472).

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

201130031200 is a wasteful number, since it uses less digits than its factorization.

201130031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35916104 (or 35916091 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201130031200 its reverse (2130031102), we get a palindrome (203260062302).

The spelling of 201130031200 in words is "two hundred one billion, one hundred thirty million, thirty-one thousand, two hundred".