206242204 has 24 divisors (see below), whose sum is σ = 421263360. Its totient is φ = 86508336.

The previous prime is 206242199. The next prime is 206242213. The reversal of 206242204 is 402242602.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 77044 + ... + 79675.

It is an arithmetic number, because the mean of its divisors is an integer number (17552640).

Almost surely, 2^206242204 is an apocalyptic number.

It is an amenable number.

206242204 is an abundant number, since it is smaller than the sum of its proper divisors (215021156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206242204 is a wasteful number, since it uses less digits than its factorization.

206242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156777 (or 156775 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 206242204 is about 14361.1351918990. The cubic root of 206242204 is about 590.8254308844.

Adding to 206242204 its reverse (402242602), we get a palindrome (608484806).

The spelling of 206242204 in words is "two hundred six million, two hundred forty-two thousand, two hundred four".