200001002 has 8 divisors (see below), whose sum is σ = 303094596. Its totient is φ = 98969472.

The previous prime is 200001001. The next prime is 200001007. The reversal of 200001002 is 200100002.

It can be written as a sum of positive squares in 2 ways, for example, as 195468361 + 4532641 = 13981^2 + 2129^2 .

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

It is not an unprimeable number, because it can be changed into a prime (200001001) 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, 515273 + ... + 515660.

Almost surely, 2^200001002 is an apocalyptic number.

200001002 is a deficient number, since it is larger than the sum of its proper divisors (103093594).

200001002 is a wasteful number, since it uses less digits than its factorization.

200001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031032.

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

The square root of 200001002 is about 14142.1710497363. The cubic root of 200001002 is about 584.8045242629.

Adding to 200001002 its reverse (200100002), we get a palindrome (400101004).

The spelling of 200001002 in words is "two hundred million, one thousand, two".