2009200201 has 4 divisors (see below), whose sum is σ = 2114947600. Its totient is φ = 1903452804.

The previous prime is 2009200189. The next prime is 2009200211. The reversal of 2009200201 is 1020029002.

It is a happy number.

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 2009200201 - 2⁵ = 2009200169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2009200211) 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, 52873671 + ... + 52873708.

It is an arithmetic number, because the mean of its divisors is an integer number (528736900).

Almost surely, 2^2009200201 is an apocalyptic number.

It is an amenable number.

2009200201 is a deficient number, since it is larger than the sum of its proper divisors (105747399).

2009200201 is a wasteful number, since it uses less digits than its factorization.

2009200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105747398.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2009200201 is about 44824.1029023448. The cubic root of 2009200201 is about 1261.8500162490.

Adding to 2009200201 its reverse (1020029002), we get a palindrome (3029229203).

The spelling of 2009200201 in words is "two billion, nine million, two hundred thousand, two hundred one".