200130001 has 8 divisors (see below), whose sum is σ = 212227560. Its totient is φ = 188068608.

The previous prime is 200129987. The next prime is 200130013. The reversal of 200130001 is 100031002.

It can be written as a sum of positive squares in 4 ways, for example, as 134908225 + 65221776 = 11615^2 + 8076^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 200130001 - 2⁷ = 200129873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200130031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815 + ... + 20203.

It is an arithmetic number, because the mean of its divisors is an integer number (26528445).

Almost surely, 2^200130001 is an apocalyptic number.

It is an amenable number.

200130001 is a deficient number, since it is larger than the sum of its proper divisors (12097559).

200130001 is a wasteful number, since it uses less digits than its factorization.

200130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18083.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 200130001 is about 14146.7311065136. The cubic root of 200130001 is about 584.9302286088.

Adding to 200130001 its reverse (100031002), we get a palindrome (300161003).

The spelling of 200130001 in words is "two hundred million, one hundred thirty thousand, one".