220301056 has 36 divisors (see below), whose sum is σ = 442460592. Its totient is φ = 109469696.

The previous prime is 220301027. The next prime is 220301089. The reversal of 220301056 is 650103022.

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 3 ways as a sum of consecutive naturals, for example, 40176 + ... + 45328.

It is an arithmetic number, because the mean of its divisors is an integer number (12290572).

Almost surely, 2^220301056 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 220301056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221230296).

220301056 is an abundant number, since it is smaller than the sum of its proper divisors (222159536).

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

220301056 is an equidigital number, since it uses as much as digits as its factorization.

220301056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336 (or 5322 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 220301056 is about 14842.5421003277. The cubic root of 220301056 is about 603.9563145458.

Adding to 220301056 its reverse (650103022), we get a palindrome (870404078).

The spelling of 220301056 in words is "two hundred twenty million, three hundred one thousand, fifty-six".