22222001120211 has 24 divisors (see below), whose sum is σ = 34017741982224. Its totient is φ = 13930436067840.

The previous prime is 22222001120183. The next prime is 22222001120257. The reversal of 22222001120211 is 11202110022222.

It is a happy number.

22222001120211 is a `hidden beast` number, since 2 + 222 + 200 + 11 + 20 + 211 = 666.

It is not a de Polignac number, because 22222001120211 - 2⁷ = 22222001120083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22222001120611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66396706 + ... + 66730551.

It is an arithmetic number, because the mean of its divisors is an integer number (1417405915926).

Almost surely, 2^{22222001120211} is an apocalyptic number.

22222001120211 is a deficient number, since it is larger than the sum of its proper divisors (11795740862013).

22222001120211 is a wasteful number, since it uses less digits than its factorization.

22222001120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133128371 (or 133128368 counting only the distinct ones).

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

Adding to 22222001120211 its reverse (11202110022222), we get a palindrome (33424111142433).

The spelling of 22222001120211 in words is "twenty-two trillion, two hundred twenty-two billion, one million, one hundred twenty thousand, two hundred eleven".