12220112032302 has 128 divisors (see below), whose sum is σ = 25891547387904. Its totient is φ = 3840862491648.

The previous prime is 12220112032291. The next prime is 12220112032319. The reversal of 12220112032302 is 20323021102221.

It is a super-2 number, since 2×12220112032302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 260794708 + ... + 260841560.

It is an arithmetic number, because the mean of its divisors is an integer number (202277713968).

Almost surely, 2^{12220112032302} is an apocalyptic number.

12220112032302 is an abundant number, since it is smaller than the sum of its proper divisors (13671435355602).

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

12220112032302 is a wasteful number, since it uses less digits than its factorization.

12220112032302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47242.

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

Adding to 12220112032302 its reverse (20323021102221), we get a palindrome (32543133134523).

The spelling of 12220112032302 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, thirty-two thousand, three hundred two".