13222021330232 has 128 divisors (see below), whose sum is σ = 30208453632000. Its totient is φ = 5342410698240.

The previous prime is 13222021330211. The next prime is 13222021330249. The reversal of 13222021330232 is 23203312022231.

13222021330232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12186119 + ... + 13226697.

It is an arithmetic number, because the mean of its divisors is an integer number (236003544000).

Almost surely, 2^{13222021330232} 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 13222021330232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15104226816000).

13222021330232 is an abundant number, since it is smaller than the sum of its proper divisors (16986432301768).

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

13222021330232 is a wasteful number, since it uses less digits than its factorization.

13222021330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041021 (or 1041017 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13222021330232 its reverse (23203312022231), we get a palindrome (36425333352463).

The spelling of 13222021330232 in words is "thirteen trillion, two hundred twenty-two billion, twenty-one million, three hundred thirty thousand, two hundred thirty-two".