204243002 has 16 divisors (see below), whose sum is σ = 311548032. Its totient is φ = 100401840.

The previous prime is 204242999. The next prime is 204243007. The reversal of 204243002 is 200342402.

It is not an unprimeable number, because it can be changed into a prime (204243007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54563 + ... + 58185.

It is an arithmetic number, because the mean of its divisors is an integer number (19471752).

Almost surely, 2^204243002 is an apocalyptic number.

204243002 is a deficient number, since it is larger than the sum of its proper divisors (107305030).

204243002 is a wasteful number, since it uses less digits than its factorization.

204243002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 204243002 is about 14291.3610968305. The cubic root of 204243002 is about 588.9101800749.

Adding to 204243002 its reverse (200342402), we get a palindrome (404585404).

The spelling of 204243002 in words is "two hundred four million, two hundred forty-three thousand, two".