202067271 has 32 divisors (see below), whose sum is σ = 347942400. Its totient is φ = 113503680.

The previous prime is 202067267. The next prime is 202067293. The reversal of 202067271 is 172760202.

It is not a de Polignac number, because 202067271 - 2² = 202067267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202067231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2091 + ... + 20211.

It is an arithmetic number, because the mean of its divisors is an integer number (10873200).

Almost surely, 2^202067271 is an apocalyptic number.

202067271 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202067271 is a deficient number, since it is larger than the sum of its proper divisors (145875129).

202067271 is a wasteful number, since it uses less digits than its factorization.

202067271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18196 (or 18190 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 202067271 is about 14215.0367920734. The cubic root of 202067271 is about 586.8115573102.

The spelling of 202067271 in words is "two hundred two million, sixty-seven thousand, two hundred seventy-one".