222122202002 has 8 divisors (see below), whose sum is σ = 333185482812. Its totient is φ = 111060374400.

The previous prime is 222122201969. The next prime is 222122202019. The reversal of 222122202002 is 200202221222.

It can be written as a sum of positive squares in 2 ways, for example, as 194808359641 + 27313842361 = 441371^2 + 165269^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183302 + ... + 691262.

Almost surely, 2^222122202002 is an apocalyptic number.

222122202002 is a deficient number, since it is larger than the sum of its proper divisors (111063280810).

222122202002 is a wasteful number, since it uses less digits than its factorization.

222122202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726604.

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

Adding to 222122202002 its reverse (200202221222), we get a palindrome (422324423224).

The spelling of 222122202002 in words is "two hundred twenty-two billion, one hundred twenty-two million, two hundred two thousand, two".