206402204 has 6 divisors (see below), whose sum is σ = 361203864. Its totient is φ = 103201100.

The previous prime is 206402201. The next prime is 206402249. The reversal of 206402204 is 402204602.

206402204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206402201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25800272 + ... + 25800279.

It is an arithmetic number, because the mean of its divisors is an integer number (60200644).

Almost surely, 2^206402204 is an apocalyptic number.

It is an amenable number.

206402204 is a deficient number, since it is larger than the sum of its proper divisors (154801660).

206402204 is a wasteful number, since it uses less digits than its factorization.

206402204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51600555 (or 51600553 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 206402204 is about 14366.7047021925. The cubic root of 206402204 is about 590.9781762684.

Adding to 206402204 its reverse (402204602), we get a palindrome (608606806).

The spelling of 206402204 in words is "two hundred six million, four hundred two thousand, two hundred four".