2000211222109 has 2 divisors, whose sum is σ = 2000211222110. Its totient is φ = 2000211222108.

The previous prime is 2000211221971. The next prime is 2000211222133. The reversal of 2000211222109 is 9012221120002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1603903201209 + 396308020900 = 1266453^2 + 629530^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000211222109 - 2⁹ = 2000211221597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000211222109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000211222179) 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 as a sum of consecutive naturals, namely, 1000105611054 + 1000105611055.

It is an arithmetic number, because the mean of its divisors is an integer number (1000105611055).

Almost surely, 2^{2000211222109} is an apocalyptic number.

It is an amenable number.

2000211222109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000211222109 is an equidigital number, since it uses as much as digits as its factorization.

2000211222109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2000211222109 in words is "two trillion, two hundred eleven million, two hundred twenty-two thousand, one hundred nine".