110220000020 has 96 divisors (see below), whose sum is σ = 252092553216. Its totient is φ = 40236134400.

The previous prime is 110219999993. The next prime is 110220000073. The reversal of 110220000020 is 20000022011.

It is a junction number, because it is equal to n+sod(n) for n = 110219999962 and 110220000007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37097135 + ... + 37100105.

It is an arithmetic number, because the mean of its divisors is an integer number (2625964096).

Almost surely, 2^110220000020 is an apocalyptic number.

110220000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110220000020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126046276608).

110220000020 is an abundant number, since it is smaller than the sum of its proper divisors (141872553196).

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

110220000020 is a wasteful number, since it uses less digits than its factorization.

110220000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561 (or 4559 counting only the distinct ones).

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

Adding to 110220000020 its reverse (20000022011), we get a palindrome (130220022031).

The spelling of 110220000020 in words is "one hundred ten billion, two hundred twenty million, twenty", and thus it is an aban number.