222320220112 has 20 divisors (see below), whose sum is σ = 431979664900. Its totient is φ = 110841596928.

The previous prime is 222320220107. The next prime is 222320220131. The reversal of 222320220112 is 211022023222.

222320220112 is digitally balanced in base 2, 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 2 ways, for example, as 139535119936 + 82785100176 = 373544^2 + 287724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222320220112.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 19901313 + ... + 19912480.

It is an arithmetic number, because the mean of its divisors is an integer number (21598983245).

Almost surely, 2^222320220112 is an apocalyptic number.

It is an amenable number.

222320220112 is a deficient number, since it is larger than the sum of its proper divisors (209659444788).

222320220112 is a wasteful number, since it uses less digits than its factorization.

222320220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39814150 (or 39814144 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222320220112 its reverse (211022023222), we get a palindrome (433342243334).

The spelling of 222320220112 in words is "two hundred twenty-two billion, three hundred twenty million, two hundred twenty thousand, one hundred twelve".