2012322131022 has 16 divisors (see below), whose sum is σ = 4599593442432. Its totient is φ = 574949180280.

The previous prime is 2012322131011. The next prime is 2012322131069. The reversal of 2012322131022 is 2201312232102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2012322131022.

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, 23956215804 + ... + 23956215887.

It is an arithmetic number, because the mean of its divisors is an integer number (287474590152).

Almost surely, 2^{2012322131022} is an apocalyptic number.

2012322131022 is an abundant number, since it is smaller than the sum of its proper divisors (2587271311410).

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

2012322131022 is a wasteful number, since it uses less digits than its factorization.

2012322131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47912431703.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2012322131022 its reverse (2201312232102), we get a palindrome (4213634363124).

The spelling of 2012322131022 in words is "two trillion, twelve billion, three hundred twenty-two million, one hundred thirty-one thousand, twenty-two".