204343102210 has 32 divisors (see below), whose sum is σ = 397541318832. Its totient is φ = 75177365760.

The previous prime is 204343102199. The next prime is 204343102219. The reversal of 204343102210 is 12201343402.

It can be written as a sum of positive squares in 8 ways, for example, as 32904871609 + 171438230601 = 181397^2 + 414051^2 .

It is a super-2 number, since 2×204343102210² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204343102219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2801301 + ... + 2873320.

Almost surely, 2^204343102210 is an apocalyptic number.

204343102210 is a deficient number, since it is larger than the sum of its proper divisors (193198216622).

204343102210 is a wasteful number, since it uses less digits than its factorization.

204343102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674918.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 204343102210 its reverse (12201343402), we get a palindrome (216544445612).

The spelling of 204343102210 in words is "two hundred four billion, three hundred forty-three million, one hundred two thousand, two hundred ten".