110222221220 has 24 divisors (see below), whose sum is σ = 231727656384. Its totient is φ = 44039175776.

The previous prime is 110222221189. The next prime is 110222221271. The reversal of 110222221220 is 22122222011.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 3088862 + ... + 3124341.

It is an arithmetic number, because the mean of its divisors is an integer number (9655319016).

Almost surely, 2^110222221220 is an apocalyptic number.

110222221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110222221220 is an abundant number, since it is smaller than the sum of its proper divisors (121505435164).

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

110222221220 is a wasteful number, since it uses less digits than its factorization.

110222221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214099 (or 6214097 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 110222221220 its reverse (22122222011), we get a palindrome (132344443231).

The spelling of 110222221220 in words is "one hundred ten billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty".