110102220 has 96 divisors (see below), whose sum is σ = 350965440. Its totient is φ = 28638720.

The previous prime is 110102203. The next prime is 110102227. The reversal of 110102220 is 22201011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110102227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19654 + ... + 24626.

It is an arithmetic number, because the mean of its divisors is an integer number (3655890).

Almost surely, 2^110102220 is an apocalyptic number.

110102220 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 110102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175482720).

110102220 is an abundant number, since it is smaller than the sum of its proper divisors (240863220).

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

110102220 is a wasteful number, since it uses less digits than its factorization.

110102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 110102220 is about 10492.9604974001. The cubic root of 110102220 is about 479.2903576164.

Adding to 110102220 its reverse (22201011), we get a palindrome (132303231).

The spelling of 110102220 in words is "one hundred ten million, one hundred two thousand, two hundred twenty".