220668875548 has 12 divisors (see below), whose sum is σ = 421276944312. Its totient is φ = 100304034320.

The previous prime is 220668875507. The next prime is 220668875563. The reversal of 220668875548 is 845578866022.

220668875548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 2507600815 + ... + 2507600902.

It is an arithmetic number, because the mean of its divisors is an integer number (35106412026).

Almost surely, 2^220668875548 is an apocalyptic number.

It is an amenable number.

220668875548 is a deficient number, since it is larger than the sum of its proper divisors (200608068764).

220668875548 is a wasteful number, since it uses less digits than its factorization.

220668875548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015201732 (or 5015201730 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 61.

The spelling of 220668875548 in words is "two hundred twenty billion, six hundred sixty-eight million, eight hundred seventy-five thousand, five hundred forty-eight".