22210212211211 has 16 divisors (see below), whose sum is σ = 22353496977600. Its totient is φ = 22067266700160.

The previous prime is 22210212211153. The next prime is 22210212211241. The reversal of 22210212211211 is 11211221201222.

It is a cyclic number.

It is not a de Polignac number, because 22210212211211 - 2¹⁴ = 22210212194827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210212211241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411906425 + ... + 411960341.

It is an arithmetic number, because the mean of its divisors is an integer number (1397093561100).

Almost surely, 2^{22210212211211} is an apocalyptic number.

22210212211211 is a deficient number, since it is larger than the sum of its proper divisors (143284766389).

22210212211211 is a wasteful number, since it uses less digits than its factorization.

22210212211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57014.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 22210212211211 its reverse (11211221201222), we get a palindrome (33421433412433).

The spelling of 22210212211211 in words is "twenty-two trillion, two hundred ten billion, two hundred twelve million, two hundred eleven thousand, two hundred eleven".