220486968048 has 80 divisors (see below), whose sum is σ = 583623645696. Its totient is φ = 71685895680.

The previous prime is 220486968047. The next prime is 220486968077. The reversal of 220486968048 is 840869684022.

It is a super-2 number, since 2×220486968048² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220486968043) 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, 10157815 + ... + 10179497.

Almost surely, 2^220486968048 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 220486968048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291811822848).

220486968048 is an abundant number, since it is smaller than the sum of its proper divisors (363136677648).

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

220486968048 is a wasteful number, since it uses less digits than its factorization.

220486968048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26902 (or 26896 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 220486968048 in words is "two hundred twenty billion, four hundred eighty-six million, nine hundred sixty-eight thousand, forty-eight".