222222102002 has 8 divisors (see below), whose sum is σ = 333371808300. Its totient is φ = 111098165904.

The previous prime is 222222101989. The next prime is 222222102013. The reversal of 222222102002 is 200201222222.

It can be written as a sum of positive squares in 2 ways, for example, as 217033925161 + 5188176841 = 465869^2 + 72029^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6420977 + ... + 6455492.

Almost surely, 2^222222102002 is an apocalyptic number.

222222102002 is a deficient number, since it is larger than the sum of its proper divisors (111149706298).

222222102002 is a wasteful number, since it uses less digits than its factorization.

222222102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12885100.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222222102002 its reverse (200201222222), we get a palindrome (422423324224).

The spelling of 222222102002 in words is "two hundred twenty-two billion, two hundred twenty-two million, one hundred two thousand, two".