12213103433244 has 96 divisors (see below), whose sum is σ = 32631962227200. Its totient is φ = 3482638909440.

The previous prime is 12213103433227. The next prime is 12213103433281. The reversal of 12213103433244 is 44233430131221.

It is a super-2 number, since 2×12213103433244² (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 31 ways as a sum of consecutive naturals, for example, 140435527 + ... + 140522465.

It is an arithmetic number, because the mean of its divisors is an integer number (339916273200).

Almost surely, 2^{12213103433244} is an apocalyptic number.

12213103433244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12213103433244 is an abundant number, since it is smaller than the sum of its proper divisors (20418858793956).

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

12213103433244 is a wasteful number, since it uses less digits than its factorization.

12213103433244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90203 (or 90201 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 12213103433244 its reverse (44233430131221), we get a palindrome (56446533564465).

The spelling of 12213103433244 in words is "twelve trillion, two hundred thirteen billion, one hundred three million, four hundred thirty-three thousand, two hundred forty-four".