202006671 has 16 divisors (see below), whose sum is σ = 272907264. Its totient is φ = 132897024.

The previous prime is 202006669. The next prime is 202006681. The reversal of 202006671 is 176600202.

It is a happy number.

It is not a de Polignac number, because 202006671 - 2¹ = 202006669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202006681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128130 + ... + 129696.

It is an arithmetic number, because the mean of its divisors is an integer number (17056704).

Almost surely, 2^202006671 is an apocalyptic number.

202006671 is a deficient number, since it is larger than the sum of its proper divisors (70900593).

202006671 is a wasteful number, since it uses less digits than its factorization.

202006671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 202006671 is about 14212.9050865754. The cubic root of 202006671 is about 586.7528898250.

Adding to 202006671 its reverse (176600202), we get a palindrome (378606873).

The spelling of 202006671 in words is "two hundred two million, six thousand, six hundred seventy-one".