22000000000211 has 2 divisors, whose sum is σ = 22000000000212. Its totient is φ = 22000000000210.

The previous prime is 22000000000123. The next prime is 22000000000229. The reversal of 22000000000211 is 11200000000022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000000000211 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22000003000211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000000000105 + 11000000000106.

It is an arithmetic number, because the mean of its divisors is an integer number (11000000000106).

Almost surely, 2^{22000000000211} is an apocalyptic number.

22000000000211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000000000211 is an equidigital number, since it uses as much as digits as its factorization.

22000000000211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 22000000000211 its reverse (11200000000022), we get a palindrome (33200000000233).

It can be divided in two parts, 2200000000021 and 1, that added together give a palindrome (2200000000022).

The spelling of 22000000000211 in words is "twenty-two trillion, two hundred eleven", and thus it is an aban number.