206702230 has 32 divisors (see below), whose sum is σ = 426484800. Its totient is φ = 70657920.

The previous prime is 206702213. The next prime is 206702231. The reversal of 206702230 is 32207602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206702231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20200 + ... + 28660.

It is an arithmetic number, because the mean of its divisors is an integer number (13327650).

Almost surely, 2^206702230 is an apocalyptic number.

206702230 is an abundant number, since it is smaller than the sum of its proper divisors (219782570).

206702230 is a wasteful number, since it uses less digits than its factorization.

206702230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8824.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 206702230 is about 14377.1426229275. The cubic root of 206702230 is about 591.2643860281.

Adding to 206702230 its reverse (32207602), we get a palindrome (238909832).

The spelling of 206702230 in words is "two hundred six million, seven hundred two thousand, two hundred thirty".