220216795760 has 160 divisors (see below), whose sum is σ = 565346815488. Its totient is φ = 79256125440.

The previous prime is 220216795759. The next prime is 220216795763. The reversal of 220216795760 is 67597612022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220216795763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77731304 + ... + 77734136.

Almost surely, 2^220216795760 is an apocalyptic number.

220216795760 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 220216795760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282673407744).

220216795760 is an abundant number, since it is smaller than the sum of its proper divisors (345130019728).

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

220216795760 is a wasteful number, since it uses less digits than its factorization.

220216795760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723 (or 4717 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 220216795760 in words is "two hundred twenty billion, two hundred sixteen million, seven hundred ninety-five thousand, seven hundred sixty".