132230220 has 48 divisors (see below), whose sum is σ = 386346240. Its totient is φ = 33727936.

The previous prime is 132230209. The next prime is 132230239. The reversal of 132230220 is 22032231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 132230220.

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, 46530 + ... + 49289.

It is an arithmetic number, because the mean of its divisors is an integer number (8048880).

Almost surely, 2^132230220 is an apocalyptic number.

132230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132230220 is an abundant number, since it is smaller than the sum of its proper divisors (254116020).

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

132230220 is a wasteful number, since it uses less digits than its factorization.

132230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95854 (or 95852 counting only the distinct ones).

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

The square root of 132230220 is about 11499.1399678411. The cubic root of 132230220 is about 509.4601746737.

Adding to 132230220 its reverse (22032231), we get a palindrome (154262451).

The spelling of 132230220 in words is "one hundred thirty-two million, two hundred thirty thousand, two hundred twenty".