13022100322112 has 28 divisors (see below), whose sum is σ = 29532263231520. Its totient is φ = 5580900137856.

The previous prime is 13022100322111. The next prime is 13022100322123. The reversal of 13022100322112 is 21122300122031.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×13022100322112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022100322111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14533593662 + ... + 14533594557.

It is an arithmetic number, because the mean of its divisors is an integer number (1054723686840).

Almost surely, 2^{13022100322112} is an apocalyptic number.

It is an amenable number.

13022100322112 is an abundant number, since it is smaller than the sum of its proper divisors (16510162909408).

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

13022100322112 is an equidigital number, since it uses as much as digits as its factorization.

13022100322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29067188238 (or 29067188228 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13022100322112 its reverse (21122300122031), we get a palindrome (34144400444143).

The spelling of 13022100322112 in words is "thirteen trillion, twenty-two billion, one hundred million, three hundred twenty-two thousand, one hundred twelve".