13222202312112 has 80 divisors (see below), whose sum is σ = 36284975232000. Its totient is φ = 4137125559552.

The previous prime is 13222202312063. The next prime is 13222202312113. The reversal of 13222202312112 is 21121320222231.

It is a super-3 number, since 3×13222202312112³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13222202312113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66405312 + ... + 66604127.

It is an arithmetic number, because the mean of its divisors is an integer number (453562190400).

Almost surely, 2^{13222202312112} is an apocalyptic number.

13222202312112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13222202312112 is an abundant number, since it is smaller than the sum of its proper divisors (23062772919888).

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

13222202312112 is a wasteful number, since it uses less digits than its factorization.

13222202312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133009578 (or 133009572 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13222202312112 its reverse (21121320222231), we get a palindrome (34343522534343).

The spelling of 13222202312112 in words is "thirteen trillion, two hundred twenty-two billion, two hundred two million, three hundred twelve thousand, one hundred twelve".