12032120213022 has 64 divisors (see below), whose sum is σ = 29626209123840. Its totient is φ = 3172376168064.

The previous prime is 12032120212997. The next prime is 12032120213027. The reversal of 12032120213022 is 22031202123021.

It is a super-2 number, since 2×12032120213022² (a number of 27 digits) contains 22 as substring.

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 12032120213022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032120213027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1364872 + ... + 5091867.

It is an arithmetic number, because the mean of its divisors is an integer number (462909517560).

Almost surely, 2^{12032120213022} is an apocalyptic number.

12032120213022 is an abundant number, since it is smaller than the sum of its proper divisors (17594088910818).

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

12032120213022 is a wasteful number, since it uses less digits than its factorization.

12032120213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6460177.

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

Adding to 12032120213022 its reverse (22031202123021), we get a palindrome (34063322336043).

The spelling of 12032120213022 in words is "twelve trillion, thirty-two billion, one hundred twenty million, two hundred thirteen thousand, twenty-two".