205223300 has 36 divisors (see below), whose sum is σ = 445971456. Its totient is φ = 81972000.

The previous prime is 205223297. The next prime is 205223339. The reversal of 205223300 is 3322502.

205223300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114209 + ... + 115991.

It is an arithmetic number, because the mean of its divisors is an integer number (12388096).

Almost surely, 2^205223300 is an apocalyptic number.

205223300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205223300 is an abundant number, since it is smaller than the sum of its proper divisors (240748156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205223300 is a wasteful number, since it uses less digits than its factorization.

205223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 205223300 is about 14325.6169151629. The cubic root of 205223300 is about 589.8508672196.

Adding to 205223300 its reverse (3322502), we get a palindrome (208545802).

It can be divided in two parts, 2052 and 23300, that added together give a palindrome (25352).

The spelling of 205223300 in words is "two hundred five million, two hundred twenty-three thousand, three hundred".