200050001 has 4 divisors (see below), whose sum is σ = 204306432. Its totient is φ = 195793572.

The previous prime is 200049991. The next prime is 200050027. The reversal of 200050001 is 100050002.

200050001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200050001 - 2¹⁸ = 199787857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200059001) 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, 2128145 + ... + 2128238.

It is an arithmetic number, because the mean of its divisors is an integer number (51076608).

Almost surely, 2^200050001 is an apocalyptic number.

It is an amenable number.

200050001 is a deficient number, since it is larger than the sum of its proper divisors (4256431).

200050001 is an equidigital number, since it uses as much as digits as its factorization.

200050001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256430.

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 200050001 is about 14143.9033155632. The cubic root of 200050001 is about 584.8522781855.

Subtracting from 200050001 its reverse (100050002), we obtain a palindrome (99999999).

The spelling of 200050001 in words is "two hundred million, fifty thousand, one".