110220122220 has 96 divisors (see below), whose sum is σ = 332515495872. Its totient is φ = 27118092288.

The previous prime is 110220122219. The next prime is 110220122231. The reversal of 110220122220 is 22221022011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110220122220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1646524 + ... + 1712156.

It is an arithmetic number, because the mean of its divisors is an integer number (3463703082).

Almost surely, 2^110220122220 is an apocalyptic number.

110220122220 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 110220122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166257747936).

110220122220 is an abundant number, since it is smaller than the sum of its proper divisors (222295373652).

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

110220122220 is a wasteful number, since it uses less digits than its factorization.

110220122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67811 (or 67809 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 110220122220 its reverse (22221022011), we get a palindrome (132441144231).

The spelling of 110220122220 in words is "one hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, two hundred twenty".