13322133220 has 48 divisors (see below), whose sum is σ = 30527735616. Its totient is φ = 4843152000.

The previous prime is 13322133217. The next prime is 13322133257. The reversal of 13322133220 is 2233122331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13322133191 and 13322133200.

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, 1460875 + ... + 1469965.

It is an arithmetic number, because the mean of its divisors is an integer number (635994492).

Almost surely, 2^13322133220 is an apocalyptic number.

13322133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13322133220 is an abundant number, since it is smaller than the sum of its proper divisors (17205602396).

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

13322133220 is a wasteful number, since it uses less digits than its factorization.

13322133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15772 (or 15770 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13322133220 its reverse (2233122331), we get a palindrome (15555255551).

The spelling of 13322133220 in words is "thirteen billion, three hundred twenty-two million, one hundred thirty-three thousand, two hundred twenty".