222011222102 has 4 divisors (see below), whose sum is σ = 333016833156. Its totient is φ = 111005611050.

The previous prime is 222011222089. The next prime is 222011222117. The reversal of 222011222102 is 201222110222.

It is a happy number.

222011222102 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, 55502805524 + ... + 55502805527.

It is an arithmetic number, because the mean of its divisors is an integer number (83254208289).

Almost surely, 2^222011222102 is an apocalyptic number.

222011222102 is a deficient number, since it is larger than the sum of its proper divisors (111005611054).

222011222102 is a wasteful number, since it uses less digits than its factorization.

222011222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111005611053.

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

Adding to 222011222102 its reverse (201222110222), we get a palindrome (423233332324).

The spelling of 222011222102 in words is "two hundred twenty-two billion, eleven million, two hundred twenty-two thousand, one hundred two".