220666822688 has 48 divisors (see below), whose sum is σ = 469720290816. Its totient is φ = 101440416000.

The previous prime is 220666822679. The next prime is 220666822769. The reversal of 220666822688 is 886228666022.

220666822688 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952256 + ... + 1161087.

It is an arithmetic number, because the mean of its divisors is an integer number (9785839392).

Almost surely, 2^220666822688 is an apocalyptic number.

It is an amenable number.

220666822688 is an abundant number, since it is smaller than the sum of its proper divisors (249053468128).

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

220666822688 is a wasteful number, since it uses less digits than its factorization.

220666822688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113617 (or 2113609 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 220666822688 in words is "two hundred twenty billion, six hundred sixty-six million, eight hundred twenty-two thousand, six hundred eighty-eight".