220280847756 has 48 divisors (see below), whose sum is σ = 525183020544. Its totient is φ = 71829291456.

The previous prime is 220280847739. The next prime is 220280847791. The reversal of 220280847756 is 657748082022.

220280847756 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220280847699 and 220280847708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062771 + ... + 1253013.

It is an arithmetic number, because the mean of its divisors is an integer number (10941312928).

Almost surely, 2^220280847756 is an apocalyptic number.

It is an amenable number.

220280847756 is an abundant number, since it is smaller than the sum of its proper divisors (304902172788).

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

220280847756 is a wasteful number, since it uses less digits than its factorization.

220280847756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192350 (or 192348 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 220280847756 in words is "two hundred twenty billion, two hundred eighty million, eight hundred forty-seven thousand, seven hundred fifty-six".