222112232102 has 4 divisors (see below), whose sum is σ = 333168348156. Its totient is φ = 111056116050.

The previous prime is 222112232099. The next prime is 222112232107. The reversal of 222112232102 is 201232211222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112232107) 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 as a sum of consecutive naturals, namely, 55528058024 + ... + 55528058027.

It is an arithmetic number, because the mean of its divisors is an integer number (83292087039).

Almost surely, 2^222112232102 is an apocalyptic number.

222112232102 is a deficient number, since it is larger than the sum of its proper divisors (111056116054).

222112232102 is a wasteful number, since it uses less digits than its factorization.

222112232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111056116053.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222112232102 its reverse (201232211222), we get a palindrome (423344443324).

The spelling of 222112232102 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred thirty-two thousand, one hundred two".