110012210220 has 144 divisors (see below), whose sum is σ = 339013803744. Its totient is φ = 26635699200.

The previous prime is 110012210201. The next prime is 110012210257. The reversal of 110012210220 is 22012210011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110012210196 and 110012210205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5951232 + ... + 5969688.

It is an arithmetic number, because the mean of its divisors is an integer number (2354262526).

Almost surely, 2^110012210220 is an apocalyptic number.

110012210220 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 110012210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169506901872).

110012210220 is an abundant number, since it is smaller than the sum of its proper divisors (229001593524).

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

110012210220 is a wasteful number, since it uses less digits than its factorization.

110012210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19312 (or 19299 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110012210220 its reverse (22012210011), we get a palindrome (132024420231).

The spelling of 110012210220 in words is "one hundred ten billion, twelve million, two hundred ten thousand, two hundred twenty".