220022111320 has 128 divisors (see below), whose sum is σ = 546140232000. Its totient is φ = 79109498880.

The previous prime is 220022111249. The next prime is 220022111339. The reversal of 220022111320 is 23111220022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220022111294 and 220022111303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24407134 + ... + 24416146.

Almost surely, 2^220022111320 is an apocalyptic number.

220022111320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220022111320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273070116000).

220022111320 is an abundant number, since it is smaller than the sum of its proper divisors (326118120680).

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

220022111320 is a wasteful number, since it uses less digits than its factorization.

220022111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653 (or 9649 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220022111320 its reverse (23111220022), we get a palindrome (243133331342).

The spelling of 220022111320 in words is "two hundred twenty billion, twenty-two million, one hundred eleven thousand, three hundred twenty".