220112010020 has 48 divisors (see below), whose sum is σ = 545309764608. Its totient is φ = 73032554880.

The previous prime is 220112010011. The next prime is 220112010037. The reversal of 220112010020 is 20010211022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220112009983 and 220112010010.

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, 25354187 + ... + 25362866.

It is an arithmetic number, because the mean of its divisors is an integer number (11360620096).

Almost surely, 2^220112010020 is an apocalyptic number.

220112010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220112010020 is an abundant number, since it is smaller than the sum of its proper divisors (325197754588).

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

220112010020 is a wasteful number, since it uses less digits than its factorization.

220112010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50717100 (or 50717098 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220112010020 its reverse (20010211022), we get a palindrome (240122221042).

The spelling of 220112010020 in words is "two hundred twenty billion, one hundred twelve million, ten thousand, twenty".