22000212210211 has 16 divisors (see below), whose sum is σ = 22161323923200. Its totient is φ = 21839796415008.

The previous prime is 22000212210161. The next prime is 22000212210247. The reversal of 22000212210211 is 11201221200022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22000212210211 - 2²¹ = 22000210113059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000212210271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106291420 + ... + 106498198.

It is an arithmetic number, because the mean of its divisors is an integer number (1385082745200).

Almost surely, 2^{22000212210211} is an apocalyptic number.

22000212210211 is a deficient number, since it is larger than the sum of its proper divisors (161111712989).

22000212210211 is a wasteful number, since it uses less digits than its factorization.

22000212210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208458.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22000212210211 its reverse (11201221200022), we get a palindrome (33201433410233).

The spelling of 22000212210211 in words is "twenty-two trillion, two hundred twelve million, two hundred ten thousand, two hundred eleven".