202020271 has 2 divisors, whose sum is σ = 202020272. Its totient is φ = 202020270.

The previous prime is 202020253. The next prime is 202020311. The reversal of 202020271 is 172020202.

202020271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202020271 - 2²³ = 193631663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202020671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101010135 + 101010136.

It is an arithmetic number, because the mean of its divisors is an integer number (101010136).

Almost surely, 2^202020271 is an apocalyptic number.

202020271 is a deficient number, since it is larger than the sum of its proper divisors (1).

202020271 is an equidigital number, since it uses as much as digits as its factorization.

202020271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 202020271 is about 14213.3835169533. The cubic root of 202020271 is about 586.7660571463.

Adding to 202020271 its reverse (172020202), we get a palindrome (374040473).

The spelling of 202020271 in words is "two hundred two million, twenty thousand, two hundred seventy-one".