13301344012220 has 96 divisors (see below), whose sum is σ = 30675812783616. Its totient is φ = 4804635744000.

The previous prime is 13301344012219. The next prime is 13301344012237. The reversal of 13301344012220 is 2221044310331.

It is a self number, because there is not a number n which added to its sum of digits gives 13301344012220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19453145 + ... + 20125295.

It is an arithmetic number, because the mean of its divisors is an integer number (319539716496).

Almost surely, 2^{13301344012220} is an apocalyptic number.

13301344012220 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 13301344012220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15337906391808).

13301344012220 is an abundant number, since it is smaller than the sum of its proper divisors (17374468771396).

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

13301344012220 is a wasteful number, since it uses less digits than its factorization.

13301344012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672771 (or 672769 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13301344012220 its reverse (2221044310331), we get a palindrome (15522388322551).

The spelling of 13301344012220 in words is "thirteen trillion, three hundred one billion, three hundred forty-four million, twelve thousand, two hundred twenty".