220022311232 has 112 divisors (see below), whose sum is σ = 473369225472. Its totient is φ = 101086863360.

The previous prime is 220022311211. The next prime is 220022311247. The reversal of 220022311232 is 232113220022.

It is a happy number.

It is a congruent number.

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, 7942718 + ... + 7970370.

Almost surely, 2^220022311232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220022311232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236684612736).

220022311232 is an abundant number, since it is smaller than the sum of its proper divisors (253346914240).

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

220022311232 is a wasteful number, since it uses less digits than its factorization.

220022311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27856 (or 27846 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220022311232 its reverse (232113220022), we get a palindrome (452135531254).

The spelling of 220022311232 in words is "two hundred twenty billion, twenty-two million, three hundred eleven thousand, two hundred thirty-two".