220110110122120 has 32 divisors (see below), whose sum is σ = 497088817493400. Its totient is φ = 87716742765568.

The previous prime is 220110110122117. The next prime is 220110110122157. The reversal of 220110110122120 is 21221011011022.

It can be written as a sum of positive squares in 4 ways, for example, as 193617039353956 + 26493070768164 = 13914634^2 + 5147142^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220110110122094 and 220110110122103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10228154209 + ... + 10228175728.

Almost surely, 2^{220110110122120} is an apocalyptic number.

220110110122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110110122120 is an abundant number, since it is smaller than the sum of its proper divisors (276978707371280).

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

220110110122120 is a wasteful number, since it uses less digits than its factorization.

220110110122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20456330217 (or 20456330213 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220110110122120 its reverse (21221011011022), we get a palindrome (241331121133142).

The spelling of 220110110122120 in words is "two hundred twenty trillion, one hundred ten billion, one hundred ten million, one hundred twenty-two thousand, one hundred twenty".