12221043214310 has 96 divisors (see below), whose sum is σ = 26977229496000. Its totient is φ = 3966576058368.

The previous prime is 12221043214151. The next prime is 12221043214327. The reversal of 12221043214310 is 1341234012221.

It is a happy number.

It is a super-2 number, since 2×12221043214310² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12221043214310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4496435 + ... + 6682814.

It is an arithmetic number, because the mean of its divisors is an integer number (281012807250).

Almost surely, 2^{12221043214310} is an apocalyptic number.

12221043214310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221043214310 is an abundant number, since it is smaller than the sum of its proper divisors (14756186281690).

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

12221043214310 is a wasteful number, since it uses less digits than its factorization.

12221043214310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11179390 (or 11179383 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12221043214310 its reverse (1341234012221), we get a palindrome (13562277226531).

The spelling of 12221043214310 in words is "twelve trillion, two hundred twenty-one billion, forty-three million, two hundred fourteen thousand, three hundred ten".