20080211 has 2 divisors, whose sum is σ = 20080212. Its totient is φ = 20080210.

The previous prime is 20080199. The next prime is 20080223. The reversal of 20080211 is 11208002.

It is a balanced prime because it is at equal distance from previous prime (20080199) and next prime (20080223).

It is a cyclic number.

It is not a de Polignac number, because 20080211 - 2⁶ = 20080147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20080231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10040105 + 10040106.

It is an arithmetic number, because the mean of its divisors is an integer number (10040106).

Almost surely, 2^20080211 is an apocalyptic number.

20080211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20080211 is an equidigital number, since it uses as much as digits as its factorization.

20080211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 20080211 is about 4481.0948438970. The cubic root of 20080211 is about 271.8041545445.

Adding to 20080211 its reverse (11208002), we get a palindrome (31288213).

The spelling of 20080211 in words is "twenty million, eighty thousand, two hundred eleven".