12220103313112 has 64 divisors (see below), whose sum is σ = 23539687214400. Its totient is φ = 5945759846400.

The previous prime is 12220103313109. The next prime is 12220103313113. The reversal of 12220103313112 is 21131330102221.

It is a super-2 number, since 2×12220103313112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220103313113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11500528 + ... + 12518080.

It is an arithmetic number, because the mean of its divisors is an integer number (367807612725).

Almost surely, 2^{12220103313112} is an apocalyptic number.

It is an amenable number.

12220103313112 is a deficient number, since it is larger than the sum of its proper divisors (11319583901288).

12220103313112 is a wasteful number, since it uses less digits than its factorization.

12220103313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017916 (or 1017912 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12220103313112 its reverse (21131330102221), we get a palindrome (33351433415333).

The spelling of 12220103313112 in words is "twelve trillion, two hundred twenty billion, one hundred three million, three hundred thirteen thousand, one hundred twelve".