12212113013310 has 96 divisors (see below), whose sum is σ = 34094984527872. Its totient is φ = 2791277993280.

The previous prime is 12212113013263. The next prime is 12212113013311. The reversal of 12212113013310 is 1331031121221.

It is a super-2 number, since 2×12212113013310² (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212113013311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113122819 + ... + 113230721.

It is an arithmetic number, because the mean of its divisors is an integer number (355156088832).

Almost surely, 2^{12212113013310} is an apocalyptic number.

12212113013310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212113013310 is an abundant number, since it is smaller than the sum of its proper divisors (21882871514562).

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

12212113013310 is a wasteful number, since it uses less digits than its factorization.

12212113013310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184918 (or 184911 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12212113013310 its reverse (1331031121221), we get a palindrome (13543144134531).

The spelling of 12212113013310 in words is "twelve trillion, two hundred twelve billion, one hundred thirteen million, thirteen thousand, three hundred ten".