220051568 has 40 divisors (see below), whose sum is σ = 468998256. Its totient is φ = 100013760.

The previous prime is 220051477. The next prime is 220051571. The reversal of 220051568 is 865150022.

220051568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220051568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16130 + ... + 26462.

Almost surely, 2^220051568 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 220051568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234499128).

220051568 is an abundant number, since it is smaller than the sum of its proper divisors (248946688).

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

220051568 is a wasteful number, since it uses less digits than its factorization.

220051568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374 (or 10346 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 220051568 is about 14834.1352292609. The cubic root of 220051568 is about 603.7282376094.

The spelling of 220051568 in words is "two hundred twenty million, fifty-one thousand, five hundred sixty-eight".