209230201 has 8 divisors (see below), whose sum is σ = 210680000. Its totient is φ = 207785520.

The previous prime is 209230199. The next prime is 209230249. The reversal of 209230201 is 102032902.

It is a happy number.

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 209230201 - 2¹ = 209230199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (209230001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113356 + ... + 115186.

It is an arithmetic number, because the mean of its divisors is an integer number (26335000).

Almost surely, 2^209230201 is an apocalyptic number.

It is an amenable number.

209230201 is a deficient number, since it is larger than the sum of its proper divisors (1449799).

209230201 is a wasteful number, since it uses less digits than its factorization.

209230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 209230201 is about 14464.7917717470. The cubic root of 209230201 is about 593.6650162985.

The spelling of 209230201 in words is "two hundred nine million, two hundred thirty thousand, two hundred one".