202031401200 has 60 divisors (see below), whose sum is σ = 647173925688. Its totient is φ = 53875040000.

The previous prime is 202031401177. The next prime is 202031401213. The reversal of 202031401200 is 2104130202.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×202031401200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 202031401200.

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, 84178551 + ... + 84180950.

Almost surely, 2^202031401200 is an apocalyptic number.

202031401200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202031401200 is an abundant number, since it is smaller than the sum of its proper divisors (445142524488).

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

202031401200 is a wasteful number, since it uses less digits than its factorization.

202031401200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168359522 (or 168359511 counting only the distinct ones).

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

Adding to 202031401200 its reverse (2104130202), we get a palindrome (204135531402).

The spelling of 202031401200 in words is "two hundred two billion, thirty-one million, four hundred one thousand, two hundred".