220110022220 has 48 divisors (see below), whose sum is σ = 512518509216. Its totient is φ = 78727872000.

The previous prime is 220110022217. The next prime is 220110022259. The reversal of 220110022220 is 22220011022.

It is a super-4 number, since 4×220110022220⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220110022195 and 220110022204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8187401 + ... + 8214240.

It is an arithmetic number, because the mean of its divisors is an integer number (10677468942).

Almost surely, 2^220110022220 is an apocalyptic number.

220110022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110022220 is an abundant number, since it is smaller than the sum of its proper divisors (292408486996).

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

220110022220 is a wasteful number, since it uses less digits than its factorization.

220110022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16401722 (or 16401720 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220110022220 its reverse (22220011022), we get a palindrome (242330033242).

The spelling of 220110022220 in words is "two hundred twenty billion, one hundred ten million, twenty-two thousand, two hundred twenty".