13022111233212 has 24 divisors (see below), whose sum is σ = 30420298675200. Its totient is φ = 4335650535216.

The previous prime is 13022111233171. The next prime is 13022111233283. The reversal of 13022111233212 is 21233211122031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631640412 + ... + 631661027.

It is an arithmetic number, because the mean of its divisors is an integer number (1267512444800).

Almost surely, 2^{13022111233212} is an apocalyptic number.

13022111233212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13022111233212 is an abundant number, since it is smaller than the sum of its proper divisors (17398187441988).

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

13022111233212 is a wasteful number, since it uses less digits than its factorization.

13022111233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263302305 (or 1263302303 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13022111233212 its reverse (21233211122031), we get a palindrome (34255322355243).

The spelling of 13022111233212 in words is "thirteen trillion, twenty-two billion, one hundred eleven million, two hundred thirty-three thousand, two hundred twelve".