204314312212 has 6 divisors (see below), whose sum is σ = 357550046378. Its totient is φ = 102157156104.

The previous prime is 204314312183. The next prime is 204314312233. The reversal of 204314312212 is 212213413402.

204314312212 is digitally balanced in base 2, 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 only one way, i.e., 131475859216 + 72838452996 = 362596^2 + 269886^2 .

It is a super-2 number, since 2×204314312212² (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 as a sum of consecutive naturals, namely, 25539289023 + ... + 25539289030.

Almost surely, 2^204314312212 is an apocalyptic number.

It is an amenable number.

204314312212 is a deficient number, since it is larger than the sum of its proper divisors (153235734166).

204314312212 is a wasteful number, since it uses less digits than its factorization.

204314312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51078578057 (or 51078578055 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 204314312212 its reverse (212213413402), we get a palindrome (416527725614).

The spelling of 204314312212 in words is "two hundred four billion, three hundred fourteen million, three hundred twelve thousand, two hundred twelve".