2005200271 has 2 divisors, whose sum is σ = 2005200272. Its totient is φ = 2005200270.

The previous prime is 2005200221. The next prime is 2005200299. The reversal of 2005200271 is 1720025002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2005200271 - 2⁷ = 2005200143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005200221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002600135 + 1002600136.

It is an arithmetic number, because the mean of its divisors is an integer number (1002600136).

Almost surely, 2^2005200271 is an apocalyptic number.

2005200271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005200271 is an equidigital number, since it uses as much as digits as its factorization.

2005200271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2005200271 is about 44779.4626028495. The cubic root of 2005200271 is about 1261.0120933033.

Adding to 2005200271 its reverse (1720025002), we get a palindrome (3725225273).

The spelling of 2005200271 in words is "two billion, five million, two hundred thousand, two hundred seventy-one".