200206223 has 16 divisors (see below), whose sum is σ = 238232640. Its totient is φ = 164664576.

The previous prime is 200206213. The next prime is 200206273. The reversal of 200206223 is 322602002.

Added to its reverse (322602002) it gives a square (522808225 = 22865²).

It is a cyclic number.

It is not a de Polignac number, because 200206223 - 2⁶ = 200206159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200206213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13613 + ... + 24201.

It is an arithmetic number, because the mean of its divisors is an integer number (14889540).

Almost surely, 2^200206223 is an apocalyptic number.

200206223 is a deficient number, since it is larger than the sum of its proper divisors (38026417).

200206223 is a wasteful number, since it uses less digits than its factorization.

200206223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 200206223 is about 14149.4248292996. The cubic root of 200206223 is about 585.0044785008.

Adding to 200206223 its reverse (322602002), we get a palindrome (522808225).

The spelling of 200206223 in words is "two hundred million, two hundred six thousand, two hundred twenty-three".