671223202 has 8 divisors (see below), whose sum is σ = 1084283676. Its totient is φ = 309795312.

The previous prime is 671223193. The next prime is 671223211. The reversal of 671223202 is 202322176.

It is an interprime number because it is at equal distance from previous prime (671223193) and next prime (671223211).

It can be written as a sum of positive squares in 2 ways, for example, as 500372161 + 170851041 = 22369^2 + 13071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12908113 + ... + 12908164.

Almost surely, 2^671223202 is an apocalyptic number.

671223202 is a deficient number, since it is larger than the sum of its proper divisors (413060474).

671223202 is a wasteful number, since it uses less digits than its factorization.

671223202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25816292.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 671223202 is about 25907.9756445771. The cubic root of 671223202 is about 875.5661976801.

Adding to 671223202 its reverse (202322176), we get a palindrome (873545378).

The spelling of 671223202 in words is "six hundred seventy-one million, two hundred twenty-three thousand, two hundred two".