22002222101211 has 36 divisors (see below), whose sum is σ = 34961246851440. Its totient is φ = 13323829226400.

The previous prime is 22002222101191. The next prime is 22002222101257. The reversal of 22002222101211 is 11210122220022.

It is a happy number.

22002222101211 is a `hidden beast` number, since 2 + 20 + 0 + 222 + 210 + 1 + 211 = 666.

It is not a de Polignac number, because 22002222101211 - 2⁵ = 22002222101179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002222101411) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6881335 + ... + 9558096.

Almost surely, 2^{22002222101211} is an apocalyptic number.

22002222101211 is a deficient number, since it is larger than the sum of its proper divisors (12959024750229).

22002222101211 is a wasteful number, since it uses less digits than its factorization.

22002222101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16440688 (or 16440674 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22002222101211 its reverse (11210122220022), we get a palindrome (33212344321233).

The spelling of 22002222101211 in words is "twenty-two trillion, two billion, two hundred twenty-two million, one hundred one thousand, two hundred eleven".