132232020 has 96 divisors (see below), whose sum is σ = 392407680. Its totient is φ = 33177600.

The previous prime is 132232013. The next prime is 132232021. The reversal of 132232020 is 20232231.

It is a super-2 number, since 2×132232020² = 34970614226560800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132232021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219720 + ... + 220320.

It is an arithmetic number, because the mean of its divisors is an integer number (4087580).

Almost surely, 2^132232020 is an apocalyptic number.

132232020 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 132232020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196203840).

132232020 is an abundant number, since it is smaller than the sum of its proper divisors (260175660).

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

132232020 is a wasteful number, since it uses less digits than its factorization.

132232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 132232020 is about 11499.2182342975. The cubic root of 132232020 is about 509.4624863595.

Adding to 132232020 its reverse (20232231), we get a palindrome (152464251).

The spelling of 132232020 in words is "one hundred thirty-two million, two hundred thirty-two thousand, twenty".