222110120 has 32 divisors (see below), whose sum is σ = 511940520. Its totient is φ = 86676480.

The previous prime is 222110099. The next prime is 222110123. The reversal of 222110120 is 21011222.

It is a happy number.

222110120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 194379364 + 27730756 = 13942^2 + 5266^2 .

It is not an unprimeable number, because it can be changed into a prime (222110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66077 + ... + 69356.

Almost surely, 2^222110120 is an apocalyptic number.

222110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222110120 is an abundant number, since it is smaller than the sum of its proper divisors (289830400).

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

222110120 is a wasteful number, since it uses less digits than its factorization.

222110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135485 (or 135481 counting only the distinct ones).

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

The square root of 222110120 is about 14903.3593528439. The cubic root of 222110120 is about 605.6049955176.

Adding to 222110120 its reverse (21011222), we get a palindrome (243121342).

The spelling of 222110120 in words is "two hundred twenty-two million, one hundred ten thousand, one hundred twenty".