200002001 has 8 divisors (see below), whose sum is σ = 202385664. Its totient is φ = 197627040.

The previous prime is 200001973. The next prime is 200002007. The reversal of 200002001 is 100200002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200002001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200002007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51800 + ... + 55526.

It is an arithmetic number, because the mean of its divisors is an integer number (25298208).

Almost surely, 2^200002001 is an apocalyptic number.

It is an amenable number.

200002001 is a deficient number, since it is larger than the sum of its proper divisors (2383663).

200002001 is a wasteful number, since it uses less digits than its factorization.

200002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351.

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 200002001 is about 14142.2063695875. The cubic root of 200002001 is about 584.8054979559.

Adding to 200002001 its reverse (100200002), we get a palindrome (300202003).

The spelling of 200002001 in words is "two hundred million, two thousand, one".