220782708260 has 48 divisors (see below), whose sum is σ = 496046792640. Its totient is φ = 82293459840.

The previous prime is 220782708233. The next prime is 220782708269. The reversal of 220782708260 is 62807287022.

220782708260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220782708269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4739174 + ... + 4785533.

It is an arithmetic number, because the mean of its divisors is an integer number (10334308180).

Almost surely, 2^220782708260 is an apocalyptic number.

220782708260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220782708260 is an abundant number, since it is smaller than the sum of its proper divisors (275264084380).

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

220782708260 is a wasteful number, since it uses less digits than its factorization.

220782708260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9524796 (or 9524794 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 220782708260 in words is "two hundred twenty billion, seven hundred eighty-two million, seven hundred eight thousand, two hundred sixty".