2131002204 has 12 divisors (see below), whose sum is σ = 4972338504. Its totient is φ = 710334064.

The previous prime is 2131002199. The next prime is 2131002221. The reversal of 2131002204 is 4022001312.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88791747 + ... + 88791770.

It is an arithmetic number, because the mean of its divisors is an integer number (414361542).

Almost surely, 2^2131002204 is an apocalyptic number.

It is an amenable number.

2131002204 is an abundant number, since it is smaller than the sum of its proper divisors (2841336300).

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

2131002204 is a wasteful number, since it uses less digits than its factorization.

2131002204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177583524 (or 177583522 counting only the distinct ones).

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

The square root of 2131002204 is about 46162.7794223875. The cubic root of 2131002204 is about 1286.8501167848.

Adding to 2131002204 its reverse (4022001312), we get a palindrome (6153003516).

The spelling of 2131002204 in words is "two billion, one hundred thirty-one million, two thousand, two hundred four".