22222122222202 has 16 divisors (see below), whose sum is σ = 38095127671680. Its totient is φ = 9523751415408.

The previous prime is 22222122222151. The next prime is 22222122222259. The reversal of 22222122222202 is 20222222122222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14731828 + ... + 16170064.

It is an arithmetic number, because the mean of its divisors is an integer number (2380945479480).

Almost surely, 2^{22222122222202} is an apocalyptic number.

22222122222202 is a deficient number, since it is larger than the sum of its proper divisors (15873005449478).

22222122222202 is a wasteful number, since it uses less digits than its factorization.

22222122222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541885.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22222122222202 its reverse (20222222122222), we get a palindrome (42444344344424).

It can be divided in two parts, 22222122222 and 202, that multiplied together give a palindrome (4488868688844).

The spelling of 22222122222202 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred two".