203204228 has 12 divisors (see below), whose sum is σ = 355707660. Its totient is φ = 101573472.

The previous prime is 203204227. The next prime is 203204249. The reversal of 203204228 is 822402302.

It can be written as a sum of positive squares in 2 ways, for example, as 6980164 + 196224064 = 2642^2 + 14008^2 .

It is not an unprimeable number, because it can be changed into a prime (203204227) 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 3 ways as a sum of consecutive naturals, for example, 21950 + ... + 29802.

It is an arithmetic number, because the mean of its divisors is an integer number (29642305).

Almost surely, 2^203204228 is an apocalyptic number.

It is an amenable number.

203204228 is a deficient number, since it is larger than the sum of its proper divisors (152503432).

203204228 is a wasteful number, since it uses less digits than its factorization.

203204228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14326 (or 14324 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 203204228 is about 14254.9720448691. The cubic root of 203204228 is about 587.9100892960.

The spelling of 203204228 in words is "two hundred three million, two hundred four thousand, two hundred twenty-eight".