222211102 has 4 divisors (see below), whose sum is σ = 333316656. Its totient is φ = 111105550.

The previous prime is 222211081. The next prime is 222211117. The reversal of 222211102 is 201112222.

It is a happy number.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 55552774 + ... + 55552777.

It is an arithmetic number, because the mean of its divisors is an integer number (83329164).

Almost surely, 2^222211102 is an apocalyptic number.

222211102 is a deficient number, since it is larger than the sum of its proper divisors (111105554).

222211102 is a wasteful number, since it uses less digits than its factorization.

222211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111105553.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 222211102 is about 14906.7468617402. The cubic root of 222211102 is about 605.6967607164.

Adding to 222211102 its reverse (201112222), we get a palindrome (423323324).

The spelling of 222211102 in words is "two hundred twenty-two million, two hundred eleven thousand, one hundred two".