132220432 has 20 divisors (see below), whose sum is σ = 257878336. Its totient is φ = 65671200.

The previous prime is 132220423. The next prime is 132220433. The reversal of 132220432 is 234022231.

It is not an unprimeable number, because it can be changed into a prime (132220433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24948 + ... + 29779.

Almost surely, 2^132220432 is an apocalyptic number.

It is an amenable number.

132220432 is a deficient number, since it is larger than the sum of its proper divisors (125657904).

132220432 is a wasteful number, since it uses less digits than its factorization.

132220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54886 (or 54880 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 132220432 is about 11498.7143629190. The cubic root of 132220432 is about 509.4476038730.

Adding to 132220432 its reverse (234022231), we get a palindrome (366242663).

The spelling of 132220432 in words is "one hundred thirty-two million, two hundred twenty thousand, four hundred thirty-two".