20000211089 has 2 divisors, whose sum is σ = 20000211090. Its totient is φ = 20000211088.

The previous prime is 20000211073. The next prime is 20000211113. The reversal of 20000211089 is 98011200002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18134662225 + 1865548864 = 134665^2 + 43192^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000211089 - 2⁴ = 20000211073 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20000211019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000105544 + 10000105545.

It is an arithmetic number, because the mean of its divisors is an integer number (10000105545).

Almost surely, 2^20000211089 is an apocalyptic number.

It is an amenable number.

20000211089 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000211089 is an equidigital number, since it uses as much as digits as its factorization.

20000211089 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 23.

The spelling of 20000211089 in words is "twenty billion, two hundred eleven thousand, eighty-nine".