220474082676 has 24 divisors (see below), whose sum is σ = 520219748160. Its totient is φ = 72665614912.

The previous prime is 220474082659. The next prime is 220474082687. The reversal of 220474082676 is 676280474022.

220474082676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220474082676² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 103217136 + ... + 103219271.

It is an arithmetic number, because the mean of its divisors is an integer number (21675822840).

Almost surely, 2^220474082676 is an apocalyptic number.

It is an amenable number.

220474082676 is an abundant number, since it is smaller than the sum of its proper divisors (299745665484).

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

220474082676 is a wasteful number, since it uses less digits than its factorization.

220474082676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206436503 (or 206436501 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 220474082676 in words is "two hundred twenty billion, four hundred seventy-four million, eighty-two thousand, six hundred seventy-six".