220232032 has 24 divisors (see below), whose sum is σ = 448534800. Its totient is φ = 106318464.

The previous prime is 220232009. The next prime is 220232041. The reversal of 220232032 is 230232022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 220231997 and 220232015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117732 + ... + 119587.

It is an arithmetic number, because the mean of its divisors is an integer number (18688950).

Almost surely, 2^220232032 is an apocalyptic number.

It is an amenable number.

220232032 is an abundant number, since it is smaller than the sum of its proper divisors (228302768).

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

220232032 is a wasteful number, since it uses less digits than its factorization.

220232032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237358 (or 237350 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 220232032 is about 14840.2167100080. The cubic root of 220232032 is about 603.8932314238.

Adding to 220232032 its reverse (230232022), we get a palindrome (450464054).

The spelling of 220232032 in words is "two hundred twenty million, two hundred thirty-two thousand, thirty-two".