2131130322200 has 96 divisors (see below), whose sum is σ = 5689812168000. Its totient is φ = 734169283200.

The previous prime is 2131130322197. The next prime is 2131130322253. The reversal of 2131130322200 is 22230311312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25450190 + ... + 25533789.

It is an arithmetic number, because the mean of its divisors is an integer number (59268876750).

Almost surely, 2^{2131130322200} is an apocalyptic number.

2131130322200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131130322200 is an abundant number, since it is smaller than the sum of its proper divisors (3558681845800).

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

2131130322200 is a wasteful number, since it uses less digits than its factorization.

2131130322200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50984025 (or 50984016 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2131130322200 its reverse (22230311312), we get a palindrome (2153360633512).

The spelling of 2131130322200 in words is "two trillion, one hundred thirty-one billion, one hundred thirty million, three hundred twenty-two thousand, two hundred".