132231201220 has 48 divisors (see below), whose sum is σ = 289598335488. Its totient is φ = 50658554880.

The previous prime is 132231201181. The next prime is 132231201253. The reversal of 132231201220 is 22102132231.

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, 1039222 + ... + 1159501.

It is an arithmetic number, because the mean of its divisors is an integer number (6033298656).

Almost surely, 2^132231201220 is an apocalyptic number.

132231201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132231201220 is an abundant number, since it is smaller than the sum of its proper divisors (157367134268).

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

132231201220 is a wasteful number, since it uses less digits than its factorization.

132231201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198860 (or 2198858 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 132231201220 its reverse (22102132231), we get a palindrome (154333333451).

The spelling of 132231201220 in words is "one hundred thirty-two billion, two hundred thirty-one million, two hundred one thousand, two hundred twenty".