220810868104 has 32 divisors (see below), whose sum is σ = 415286222400. Its totient is φ = 110068045120.

The previous prime is 220810868093. The next prime is 220810868107. The reversal of 220810868104 is 401868018022.

220810868104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220810868107) by changing a digit.

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, 13740234 + ... + 13756294.

It is an arithmetic number, because the mean of its divisors is an integer number (12977694450).

Almost surely, 2^220810868104 is an apocalyptic number.

It is an amenable number.

220810868104 is a deficient number, since it is larger than the sum of its proper divisors (194475354296).

220810868104 is a wasteful number, since it uses less digits than its factorization.

220810868104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213 (or 21209 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 220810868104 in words is "two hundred twenty billion, eight hundred ten million, eight hundred sixty-eight thousand, one hundred four".