202089271 has 2 divisors, whose sum is σ = 202089272. Its totient is φ = 202089270.

The previous prime is 202089257. The next prime is 202089289. The reversal of 202089271 is 172980202.

202089271 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 202089271 - 2¹³ = 202081079 is a prime.

It is a super-2 number, since 2×202089271² = 81680146906622882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202089241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101044635 + 101044636.

It is an arithmetic number, because the mean of its divisors is an integer number (101044636).

Almost surely, 2^202089271 is an apocalyptic number.

202089271 is a deficient number, since it is larger than the sum of its proper divisors (1).

202089271 is an equidigital number, since it uses as much as digits as its factorization.

202089271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 202089271 is about 14215.8105994699. The cubic root of 202089271 is about 586.8328528350.

The spelling of 202089271 in words is "two hundred two million, eighty-nine thousand, two hundred seventy-one".