222012202222 has 16 divisors (see below), whose sum is σ = 337332782592. Its totient is φ = 109574872920.

The previous prime is 222012202211. The next prime is 222012202229. The reversal of 222012202222 is 222202210222.

It is a self number, because there is not a number n which added to its sum of digits gives 222012202222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012202229) 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, 1668618 + ... + 1796749.

It is an arithmetic number, because the mean of its divisors is an integer number (21083298912).

Almost surely, 2^222012202222 is an apocalyptic number.

222012202222 is a deficient number, since it is larger than the sum of its proper divisors (115320580370).

222012202222 is a wasteful number, since it uses less digits than its factorization.

222012202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465783.

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

Adding to 222012202222 its reverse (222202210222), we get a palindrome (444214412444).

The spelling of 222012202222 in words is "two hundred twenty-two billion, twelve million, two hundred two thousand, two hundred twenty-two".