204144212 has 12 divisors (see below), whose sum is σ = 357390516. Its totient is φ = 102032640.

The previous prime is 204144197. The next prime is 204144217. The reversal of 204144212 is 212441402.

204144212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 192543376 + 11600836 = 13876^2 + 3406^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204144217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3908 + ... + 20580.

It is an arithmetic number, because the mean of its divisors is an integer number (29782543).

Almost surely, 2^204144212 is an apocalyptic number.

It is an amenable number.

204144212 is a deficient number, since it is larger than the sum of its proper divisors (153246304).

204144212 is a wasteful number, since it uses less digits than its factorization.

204144212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19738 (or 19736 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 204144212 is about 14287.9043949769. The cubic root of 204144212 is about 588.8152150598.

Adding to 204144212 its reverse (212441402), we get a palindrome (416585614).

The spelling of 204144212 in words is "two hundred four million, one hundred forty-four thousand, two hundred twelve".