2122021313232 has 40 divisors (see below), whose sum is σ = 5515519629984. Its totient is φ = 703000923264.

The previous prime is 2122021313219. The next prime is 2122021313239. The reversal of 2122021313232 is 2323131202212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122021313239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135601923 + ... + 135617570.

Almost surely, 2^{2122021313232} is an apocalyptic number.

It is an amenable number.

2122021313232 is an abundant number, since it is smaller than the sum of its proper divisors (3393498316752).

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

2122021313232 is a wasteful number, since it uses less digits than its factorization.

2122021313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271219667 (or 271219661 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2122021313232 its reverse (2323131202212), we get a palindrome (4445152515444).

The spelling of 2122021313232 in words is "two trillion, one hundred twenty-two billion, twenty-one million, three hundred thirteen thousand, two hundred thirty-two".