220110000020 has 48 divisors (see below), whose sum is σ = 492942179520. Its totient is φ = 82268772864.

The previous prime is 220110000001. The next prime is 220110000041. The reversal of 220110000020 is 20000011022.

It is a junction number, because it is equal to n+sod(n) for n = 220109999962 and 220110000007.

It is a congruent number.

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, 2281454 + ... + 2375973.

It is an arithmetic number, because the mean of its divisors is an integer number (10269628740).

Almost surely, 2^220110000020 is an apocalyptic number.

220110000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110000020 is an abundant number, since it is smaller than the sum of its proper divisors (272832179500).

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

220110000020 is a wasteful number, since it uses less digits than its factorization.

220110000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657592 (or 4657590 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 220110000020 its reverse (20000011022), we get a palindrome (240110011042).

The spelling of 220110000020 in words is "two hundred twenty billion, one hundred ten million, twenty", and thus it is an aban number.