222102102 has 16 divisors (see below), whose sum is σ = 444353472. Its totient is φ = 74009160.

The previous prime is 222102031. The next prime is 222102121. The reversal of 222102102 is 201201222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25833 + ... + 33339.

It is an arithmetic number, because the mean of its divisors is an integer number (27772092).

Almost surely, 2^222102102 is an apocalyptic number.

222102102 is an abundant number, since it is smaller than the sum of its proper divisors (222251370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222102102 is a wasteful number, since it uses less digits than its factorization.

222102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12443.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 222102102 is about 14903.0903506622. The cubic root of 222102102 is about 605.5977081425.

Adding to 222102102 its reverse (201201222), we get a palindrome (423303324).

The spelling of 222102102 in words is "two hundred twenty-two million, one hundred two thousand, one hundred two".