200131210 has 8 divisors (see below), whose sum is σ = 360236196. Its totient is φ = 80052480.

The previous prime is 200131201. The next prime is 200131219. The reversal of 200131210 is 12131002.

It is an interprime number because it is at equal distance from previous prime (200131201) and next prime (200131219).

It can be written as a sum of positive squares in 2 ways, for example, as 176013289 + 24117921 = 13267^2 + 4911^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 20013121 = 200131210 / (2 + 0 + 0 + 1 + 3 + 1 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (200131219) 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, 10006551 + ... + 10006570.

Almost surely, 2^200131210 is an apocalyptic number.

200131210 is a deficient number, since it is larger than the sum of its proper divisors (160104986).

200131210 is a wasteful number, since it uses less digits than its factorization.

200131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20013128.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 200131210 is about 14146.7738371687. The cubic root of 200131210 is about 584.9314064752.

Adding to 200131210 its reverse (12131002), we get a palindrome (212262212).

The spelling of 200131210 in words is "two hundred million, one hundred thirty-one thousand, two hundred ten".