2131202052 has 36 divisors (see below), whose sum is σ = 6156806656. Its totient is φ = 608914800.

The previous prime is 2131202033. The next prime is 2131202107. The reversal of 2131202052 is 2502021312.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4228324 + ... + 4228827.

Almost surely, 2^2131202052 is an apocalyptic number.

It is an amenable number.

2131202052 is an abundant number, since it is smaller than the sum of its proper divisors (4025604604).

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

2131202052 is a wasteful number, since it uses less digits than its factorization.

2131202052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457168 (or 8457163 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2131202052 is about 46164.9439726726. The cubic root of 2131202052 is about 1286.8903429880.

Adding to 2131202052 its reverse (2502021312), we get a palindrome (4633223364).

The spelling of 2131202052 in words is "two billion, one hundred thirty-one million, two hundred two thousand, fifty-two".