204002254 has 4 divisors (see below), whose sum is σ = 306003384. Its totient is φ = 102001126.

The previous prime is 204002243. The next prime is 204002257. The reversal of 204002254 is 452200402.

204002254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 452200402 = 2 ⋅226100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204002257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000562 + ... + 51000565.

It is an arithmetic number, because the mean of its divisors is an integer number (76500846).

Almost surely, 2^204002254 is an apocalyptic number.

204002254 is a deficient number, since it is larger than the sum of its proper divisors (102001130).

204002254 is a wasteful number, since it uses less digits than its factorization.

204002254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102001129.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 204002254 is about 14282.9357626505. The cubic root of 204002254 is about 588.6786997799.

Adding to 204002254 its reverse (452200402), we get a palindrome (656202656).

The spelling of 204002254 in words is "two hundred four million, two thousand, two hundred fifty-four".