2131202000 has 40 divisors (see below), whose sum is σ = 5153251272. Its totient is φ = 852480000.

The previous prime is 2131201993. The next prime is 2131202033. The reversal of 2131202000 is 2021312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11888704 + 2119313296 = 3448^2 + 46036^2 .

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, 530801 + ... + 534800.

Almost surely, 2^2131202000 is an apocalyptic number.

2131202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131202000 is an abundant number, since it is smaller than the sum of its proper divisors (3022049272).

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

2131202000 is a wasteful number, since it uses less digits than its factorization.

2131202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065624 (or 1065608 counting only the distinct ones).

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

The square root of 2131202000 is about 46164.9434094747. The cubic root of 2131202000 is about 1286.8903325216.

Adding to 2131202000 its reverse (2021312), we get a palindrome (2133223312).

The spelling of 2131202000 in words is "two billion, one hundred thirty-one million, two hundred two thousand".