220110222122109 has 64 divisors (see below), whose sum is σ = 372570120806400. Its totient is φ = 127129278513600.

The previous prime is 220110222122099. The next prime is 220110222122159. The reversal of 220110222122109 is 901221222011022.

220110222122109 is a `hidden beast` number, since 2 + 201 + 10 + 2 + 221 + 221 + 0 + 9 = 666.

It is not a de Polignac number, because 220110222122109 - 2⁷ = 220110222121981 is a prime.

It is a super-2 number, since 2×220110222122109² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110222122159) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57599454 + ... + 61301855.

It is an arithmetic number, because the mean of its divisors is an integer number (5821408137600).

Almost surely, 2^{220110222122109} is an apocalyptic number.

It is an amenable number.

220110222122109 is a deficient number, since it is larger than the sum of its proper divisors (152459898684291).

220110222122109 is a wasteful number, since it uses less digits than its factorization.

220110222122109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118901623 (or 118901617 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 220110222122109 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred nine".