220012332 has 24 divisors (see below), whose sum is σ = 529923072. Its totient is φ = 70971600.

The previous prime is 220012297. The next prime is 220012337. The reversal of 220012332 is 233210022.

It is not an unprimeable number, because it can be changed into a prime (220012337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295344 + ... + 296087.

It is an arithmetic number, because the mean of its divisors is an integer number (22080128).

Almost surely, 2^220012332 is an apocalyptic number.

It is an amenable number.

220012332 is an abundant number, since it is smaller than the sum of its proper divisors (309910740).

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

220012332 is a wasteful number, since it uses less digits than its factorization.

220012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591469 (or 591467 counting only the distinct ones).

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

The square root of 220012332 is about 14832.8126800011. The cubic root of 220012332 is about 603.6923531584.

Adding to 220012332 its reverse (233210022), we get a palindrome (453222354).

The spelling of 220012332 in words is "two hundred twenty million, twelve thousand, three hundred thirty-two".