206006022203 has 2 divisors, whose sum is σ = 206006022204. Its totient is φ = 206006022202.

The previous prime is 206006022181. The next prime is 206006022217. The reversal of 206006022203 is 302220600602.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206006022203 - 2⁶ = 206006022139 is a prime.

It is not a weakly prime, because it can be changed into another prime (206006021203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103003011101 + 103003011102.

It is an arithmetic number, because the mean of its divisors is an integer number (103003011102).

Almost surely, 2^206006022203 is an apocalyptic number.

206006022203 is a deficient number, since it is larger than the sum of its proper divisors (1).

206006022203 is an equidigital number, since it uses as much as digits as its factorization.

206006022203 is an evil number, because the sum of its binary digits is even.

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

Adding to 206006022203 its reverse (302220600602), we get a palindrome (508226622805).

The spelling of 206006022203 in words is "two hundred six billion, six million, twenty-two thousand, two hundred three".