202116271 has 4 divisors (see below), whose sum is σ = 230990032. Its totient is φ = 173242512.

The previous prime is 202116269. The next prime is 202116293. The reversal of 202116271 is 172611202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202116271 - 2¹ = 202116269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202116071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14436870 + ... + 14436883.

It is an arithmetic number, because the mean of its divisors is an integer number (57747508).

Almost surely, 2^202116271 is an apocalyptic number.

202116271 is a deficient number, since it is larger than the sum of its proper divisors (28873761).

202116271 is an equidigital number, since it uses as much as digits as its factorization.

202116271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28873760.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 202116271 is about 14216.7602146199. The cubic root of 202116271 is about 586.8589861397.

Adding to 202116271 its reverse (172611202), we get a palindrome (374727473).

The spelling of 202116271 in words is "two hundred two million, one hundred sixteen thousand, two hundred seventy-one".