13100012220032 has 64 divisors (see below), whose sum is σ = 26695197354240. Its totient is φ = 6400482923520.

The previous prime is 13100012220017. The next prime is 13100012220137. The reversal of 13100012220032 is 23002221000131.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×13100012220032² (a number of 27 digits) contains 22 as substring.

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, 2070638 + ... + 5521554.

It is an arithmetic number, because the mean of its divisors is an integer number (417112458660).

Almost surely, 2^{13100012220032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13100012220032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13347598677120).

13100012220032 is an abundant number, since it is smaller than the sum of its proper divisors (13595185134208).

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

13100012220032 is an equidigital number, since it uses as much as digits as its factorization.

13100012220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451609 (or 3451597 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13100012220032 its reverse (23002221000131), we get a palindrome (36102233220163).

The spelling of 13100012220032 in words is "thirteen trillion, one hundred billion, twelve million, two hundred twenty thousand, thirty-two".