220566260676 has 48 divisors (see below), whose sum is σ = 517893723200. Its totient is φ = 73060589952.

The previous prime is 220566260671. The next prime is 220566260723. The reversal of 220566260676 is 676062665022.

It is not an unprimeable number, because it can be changed into a prime (220566260671) 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, 1360470 + ... + 1513938.

Almost surely, 2^220566260676 is an apocalyptic number.

It is an amenable number.

220566260676 is an abundant number, since it is smaller than the sum of its proper divisors (297327462524).

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

220566260676 is a wasteful number, since it uses less digits than its factorization.

220566260676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154228 (or 154226 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 220566260676 in words is "two hundred twenty billion, five hundred sixty-six million, two hundred sixty thousand, six hundred seventy-six".