220202112280 has 64 divisors (see below), whose sum is σ = 509112910080. Its totient is φ = 85655232000.

The previous prime is 220202112187. The next prime is 220202112281. The reversal of 220202112280 is 82211202022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202112281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2849350 + ... + 2925610.

It is an arithmetic number, because the mean of its divisors is an integer number (7954889220).

Almost surely, 2^220202112280 is an apocalyptic number.

220202112280 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 220202112280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254556455040).

220202112280 is an abundant number, since it is smaller than the sum of its proper divisors (288910797800).

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

220202112280 is a wasteful number, since it uses less digits than its factorization.

220202112280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78260 (or 78256 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 220202112280 in words is "two hundred twenty billion, two hundred two million, one hundred twelve thousand, two hundred eighty".