132303144220 has 96 divisors (see below), whose sum is σ = 320899682880. Its totient is φ = 45406033920.

The previous prime is 132303144203. The next prime is 132303144263. The reversal of 132303144220 is 22441303231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9160 + ... + 514480.

It is an arithmetic number, because the mean of its divisors is an integer number (3342705030).

Almost surely, 2^132303144220 is an apocalyptic number.

132303144220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132303144220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160449841440).

132303144220 is an abundant number, since it is smaller than the sum of its proper divisors (188596538660).

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

132303144220 is a wasteful number, since it uses less digits than its factorization.

132303144220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505415 (or 505413 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 132303144220 its reverse (22441303231), we get a palindrome (154744447451).

The spelling of 132303144220 in words is "one hundred thirty-two billion, three hundred three million, one hundred forty-four thousand, two hundred twenty".