220110122102220 has 288 divisors, whose sum is σ = 788395517844480. Its totient is φ = 48666387893760.

The previous prime is 220110122102177. The next prime is 220110122102251. The reversal of 220110122102220 is 22201221011022.

It is a happy number.

220110122102220 is a `hidden beast` number, since 220 + 1 + 1 + 0 + 1 + 221 + 0 + 2 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220110122102193 and 220110122102202.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18470230 + ... + 27952989.

It is an arithmetic number, because the mean of its divisors is an integer number (2737484436960).

Almost surely, 2^{220110122102220} is an apocalyptic number.

220110122102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110122102220 is an abundant number, since it is smaller than the sum of its proper divisors (568285395742260).

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

220110122102220 is a wasteful number, since it uses less digits than its factorization.

220110122102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46423365 (or 46423360 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220110122102220 its reverse (22201221011022), we get a palindrome (242311343113242).

The spelling of 220110122102220 in words is "two hundred twenty trillion, one hundred ten billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty".