204243010210 has 8 divisors (see below), whose sum is σ = 367637418396. Its totient is φ = 81697204080.

The previous prime is 204243010183. The next prime is 204243010211. The reversal of 204243010210 is 12010342402.

204243010210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 203246787241 + 996222969 = 450829^2 + 31563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (204243010211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10212150501 + ... + 10212150520.

Almost surely, 2^204243010210 is an apocalyptic number.

204243010210 is a deficient number, since it is larger than the sum of its proper divisors (163394408186).

204243010210 is a wasteful number, since it uses less digits than its factorization.

204243010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20424301028.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 204243010210 its reverse (12010342402), we get a palindrome (216253352612).

The spelling of 204243010210 in words is "two hundred four billion, two hundred forty-three million, ten thousand, two hundred ten".