132220221232 has 20 divisors (see below), whose sum is σ = 279465467976. Its totient is φ = 60100100480.

The previous prime is 132220221223. The next prime is 132220221337. The reversal of 132220221232 is 232122022231.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375625453 + ... + 375625804.

Almost surely, 2^132220221232 is an apocalyptic number.

It is an amenable number.

132220221232 is an abundant number, since it is smaller than the sum of its proper divisors (147245246744).

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

132220221232 is a wasteful number, since it uses less digits than its factorization.

132220221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751251276 (or 751251270 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 132220221232 its reverse (232122022231), we get a palindrome (364342243463).

The spelling of 132220221232 in words is "one hundred thirty-two billion, two hundred twenty million, two hundred twenty-one thousand, two hundred thirty-two".