220710399488 has 80 divisors (see below), whose sum is σ = 447484211856. Its totient is φ = 108741427200.

The previous prime is 220710399487. The next prime is 220710399541. The reversal of 220710399488 is 884993017022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220710399487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9998063 + ... + 10020113.

Almost surely, 2^220710399488 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 220710399488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223742105928).

220710399488 is an abundant number, since it is smaller than the sum of its proper divisors (226773812368).

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

220710399488 is a wasteful number, since it uses less digits than its factorization.

220710399488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22355 (or 22339 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 220710399488 in words is "two hundred twenty billion, seven hundred ten million, three hundred ninety-nine thousand, four hundred eighty-eight".