204130544312 has 16 divisors (see below), whose sum is σ = 389966370840. Its totient is φ = 100139512096.

The previous prime is 204130544291. The next prime is 204130544383. The reversal of 204130544312 is 213445031402.

204130544312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204130544312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240719558 + ... + 240720405.

Almost surely, 2^204130544312 is an apocalyptic number.

It is an amenable number.

204130544312 is a deficient number, since it is larger than the sum of its proper divisors (185835826528).

204130544312 is a wasteful number, since it uses less digits than its factorization.

204130544312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481440022 (or 481440018 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 204130544312 its reverse (213445031402), we get a palindrome (417575575714).

The spelling of 204130544312 in words is "two hundred four billion, one hundred thirty million, five hundred forty-four thousand, three hundred twelve".