13100233221222 has 64 divisors (see below), whose sum is σ = 30009832280064. Its totient is φ = 3734619772320.

The previous prime is 13100233221181. The next prime is 13100233221239. The reversal of 13100233221222 is 22212233200131.

It is a super-2 number, since 2×13100233221222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13100233221192 and 13100233221201.

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, 490944693 + ... + 490971375.

It is an arithmetic number, because the mean of its divisors is an integer number (468903629376).

Almost surely, 2^{13100233221222} is an apocalyptic number.

13100233221222 is an abundant number, since it is smaller than the sum of its proper divisors (16909599058842).

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

13100233221222 is a wasteful number, since it uses less digits than its factorization.

13100233221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52193.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13100233221222 its reverse (22212233200131), we get a palindrome (35312466421353).

The spelling of 13100233221222 in words is "thirteen trillion, one hundred billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred twenty-two".