12220112210310 has 64 divisors (see below), whose sum is σ = 32630825064960. Its totient is φ = 3254310672480.

The previous prime is 12220112210269. The next prime is 12220112210333. The reversal of 12220112210310 is 1301221102221.

12220112210310 is a `hidden beast` number, since 1 + 2 + 220 + 1 + 122 + 10 + 310 = 666.

12220112210310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12220112210310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30256776 + ... + 30657995.

It is an arithmetic number, because the mean of its divisors is an integer number (509856641640).

Almost surely, 2^{12220112210310} is an apocalyptic number.

12220112210310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220112210310 is an abundant number, since it is smaller than the sum of its proper divisors (20410712854650).

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

12220112210310 is a wasteful number, since it uses less digits than its factorization.

12220112210310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60915530 (or 60915524 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12220112210310 its reverse (1301221102221), we get a palindrome (13521333312531).

The spelling of 12220112210310 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, two hundred ten thousand, three hundred ten".