13220132132 has 24 divisors (see below), whose sum is σ = 24411055200. Its totient is φ = 6247207296.

The previous prime is 13220132087. The next prime is 13220132137. The reversal of 13220132132 is 23123102231.

It is not an unprimeable number, because it can be changed into a prime (13220132137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175733 + ... + 239420.

It is an arithmetic number, because the mean of its divisors is an integer number (1017127300).

Almost surely, 2^13220132132 is an apocalyptic number.

It is an amenable number.

13220132132 is a deficient number, since it is larger than the sum of its proper divisors (11190923068).

13220132132 is a wasteful number, since it uses less digits than its factorization.

13220132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415595 (or 415593 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13220132132 its reverse (23123102231), we get a palindrome (36343234363).

The spelling of 13220132132 in words is "thirteen billion, two hundred twenty million, one hundred thirty-two thousand, one hundred thirty-two".