13322020331120 has 80 divisors (see below), whose sum is σ = 31539022066848. Its totient is φ = 5231867397120.

The previous prime is 13322020331119. The next prime is 13322020331153. The reversal of 13322020331120 is 2113302022331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174002 + ... + 5164718.

Almost surely, 2^{13322020331120} is an apocalyptic number.

13322020331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13322020331120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15769511033424).

13322020331120 is an abundant number, since it is smaller than the sum of its proper divisors (18217001735728).

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

13322020331120 is a wasteful number, since it uses less digits than its factorization.

13322020331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991338 (or 4991332 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13322020331120 its reverse (2113302022331), we get a palindrome (15435322353451).

The spelling of 13322020331120 in words is "thirteen trillion, three hundred twenty-two billion, twenty million, three hundred thirty-one thousand, one hundred twenty".