22222200002 has 8 divisors (see below), whose sum is σ = 34042519296. Its totient is φ = 10874693572.

The previous prime is 22222199999. The next prime is 22222200023. The reversal of 22222200002 is 20000222222.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22222200002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118203098 + ... + 118203285.

It is an arithmetic number, because the mean of its divisors is an integer number (4255314912).

Almost surely, 2^22222200002 is an apocalyptic number.

22222200002 is a deficient number, since it is larger than the sum of its proper divisors (11820319294).

22222200002 is a wasteful number, since it uses less digits than its factorization.

22222200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236406432.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22222200002 its reverse (20000222222), we get a palindrome (42222422224).

It can be divided in two parts, 22222 and 200002, that multiplied together give a palindrome (4444444444).

The spelling of 22222200002 in words is "twenty-two billion, two hundred twenty-two million, two hundred thousand, two".