222212102 has 8 divisors (see below), whose sum is σ = 380935056. Its totient is φ = 95233752.

The previous prime is 222212063. The next prime is 222212129. The reversal of 222212102 is 201212222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 15872293 = 222212102 / (2 + 2 + 2 + 2 + 1 + 2 + 1 + 0 + 2).

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 3 ways as a sum of consecutive naturals, for example, 7936133 + ... + 7936160.

It is an arithmetic number, because the mean of its divisors is an integer number (47616882).

Almost surely, 2^222212102 is an apocalyptic number.

222212102 is a deficient number, since it is larger than the sum of its proper divisors (158722954).

222212102 is a wasteful number, since it uses less digits than its factorization.

222212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15872302.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 222212102 is about 14906.7804035613. The cubic root of 222212102 is about 605.6976693057.

Adding to 222212102 its reverse (201212222), we get a palindrome (423424324).

The spelling of 222212102 in words is "two hundred twenty-two million, two hundred twelve thousand, one hundred two".