222102001222 has 16 divisors (see below), whose sum is σ = 334908063072. Its totient is φ = 110466195840.

The previous prime is 222102001211. The next prime is 222102001229. The reversal of 222102001222 is 222100201222.

It is a junction number, because it is equal to n+sod(n) for n = 222102001196 and 222102001205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102001229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124223 + ... + 2226325.

It is an arithmetic number, because the mean of its divisors is an integer number (20931753942).

Almost surely, 2^222102001222 is an apocalyptic number.

222102001222 is a deficient number, since it is larger than the sum of its proper divisors (112806061850).

222102001222 is a wasteful number, since it uses less digits than its factorization.

222102001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107823.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222102001222 its reverse (222100201222), we get a palindrome (444202202444).

The spelling of 222102001222 in words is "two hundred twenty-two billion, one hundred two million, one thousand, two hundred twenty-two".