222201122102 has 4 divisors (see below), whose sum is σ = 333301683156. Its totient is φ = 111100561050.

The previous prime is 222201122093. The next prime is 222201122147. The reversal of 222201122102 is 201221102222.

It is a happy number.

222201122102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 55550280524 + ... + 55550280527.

It is an arithmetic number, because the mean of its divisors is an integer number (83325420789).

Almost surely, 2^222201122102 is an apocalyptic number.

222201122102 is a deficient number, since it is larger than the sum of its proper divisors (111100561054).

222201122102 is a wasteful number, since it uses less digits than its factorization.

222201122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111100561053.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222201122102 its reverse (201221102222), we get a palindrome (423422224324).

The spelling of 222201122102 in words is "two hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, one hundred two".