206234030201 has 32 divisors (see below), whose sum is σ = 217167350400. Its totient is φ = 195701575680.

The previous prime is 206234030117. The next prime is 206234030203. The reversal of 206234030201 is 102030432602.

It is a de Polignac number, because none of the positive numbers 2^k-206234030201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206234030203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48082265 + ... + 48086553.

It is an arithmetic number, because the mean of its divisors is an integer number (6786479700).

Almost surely, 2^206234030201 is an apocalyptic number.

It is an amenable number.

206234030201 is a deficient number, since it is larger than the sum of its proper divisors (10933320199).

206234030201 is a wasteful number, since it uses less digits than its factorization.

206234030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 206234030201 its reverse (102030432602), we get a palindrome (308264462803).

The spelling of 206234030201 in words is "two hundred six billion, two hundred thirty-four million, thirty thousand, two hundred one".