220232132 has 24 divisors (see below), whose sum is σ = 394632000. Its totient is φ = 107506016.

The previous prime is 220232123. The next prime is 220232189. The reversal of 220232132 is 231232022.

220232132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220232132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32033 + ... + 38295.

It is an arithmetic number, because the mean of its divisors is an integer number (16443000).

Almost surely, 2^220232132 is an apocalyptic number.

It is an amenable number.

220232132 is a deficient number, since it is larger than the sum of its proper divisors (174399868).

220232132 is a wasteful number, since it uses less digits than its factorization.

220232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475 (or 6473 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220232132 is about 14840.2200792306. The cubic root of 220232132 is about 603.8933228263.

Adding to 220232132 its reverse (231232022), we get a palindrome (451464154).

The spelling of 220232132 in words is "two hundred twenty million, two hundred thirty-two thousand, one hundred thirty-two".