2131001223022 has 32 divisors (see below), whose sum is σ = 3744120787200. Its totient is φ = 909262884600.

The previous prime is 2131001223017. The next prime is 2131001223037. The reversal of 2131001223022 is 2203221001312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6686604 + ... + 6998047.

It is an arithmetic number, because the mean of its divisors is an integer number (117003774600).

Almost surely, 2^{2131001223022} is an apocalyptic number.

2131001223022 is a deficient number, since it is larger than the sum of its proper divisors (1613119564178).

2131001223022 is a wasteful number, since it uses less digits than its factorization.

2131001223022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684901 (or 13684887 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2131001223022 its reverse (2203221001312), we get a palindrome (4334222224334).

The spelling of 2131001223022 in words is "two trillion, one hundred thirty-one billion, one million, two hundred twenty-three thousand, twenty-two".