222211102120 has 32 divisors (see below), whose sum is σ = 571399977600. Its totient is φ = 76186663488.

The previous prime is 222211102111. The next prime is 222211102163. The reversal of 222211102120 is 21201112222.

It is a happy number.

222211102120 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222211102094 and 222211102103.

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, 396805260 + ... + 396805819.

It is an arithmetic number, because the mean of its divisors is an integer number (17856249300).

Almost surely, 2^222211102120 is an apocalyptic number.

222211102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222211102120 is an abundant number, since it is smaller than the sum of its proper divisors (349188875480).

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

222211102120 is a wasteful number, since it uses less digits than its factorization.

222211102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793611097 (or 793611093 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222211102120 its reverse (21201112222), we get a palindrome (243412214342).

The spelling of 222211102120 in words is "two hundred twenty-two billion, two hundred eleven million, one hundred two thousand, one hundred twenty".