222220120222 has 16 divisors (see below), whose sum is σ = 334828108800. Its totient is φ = 110611037880.

The previous prime is 222220120217. The next prime is 222220120229. The reversal of 222220120222 is 222021022222.

It is a self number, because there is not a number n which added to its sum of digits gives 222220120222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220120229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516447 + ... + 1656517.

It is an arithmetic number, because the mean of its divisors is an integer number (20926756800).

Almost surely, 2^222220120222 is an apocalyptic number.

222220120222 is a deficient number, since it is larger than the sum of its proper divisors (112607988578).

222220120222 is a wasteful number, since it uses less digits than its factorization.

222220120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143631.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222220120222 its reverse (222021022222), we get a palindrome (444241142444).

The spelling of 222220120222 in words is "two hundred twenty-two billion, two hundred twenty million, one hundred twenty thousand, two hundred twenty-two".