205141541412 has 24 divisors (see below), whose sum is σ = 478675016512. Its totient is φ = 68378882400.

The previous prime is 205141541411. The next prime is 205141541431. The reversal of 205141541412 is 214145141502.

It is a self number, because there is not a number n which added to its sum of digits gives 205141541412.

It is not an unprimeable number, because it can be changed into a prime (205141541411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388962 + ... + 749382.

Almost surely, 2^205141541412 is an apocalyptic number.

It is an amenable number.

205141541412 is an abundant number, since it is smaller than the sum of its proper divisors (273533475100).

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

205141541412 is a wasteful number, since it uses less digits than its factorization.

205141541412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407859 (or 407857 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 205141541412 its reverse (214145141502), we get a palindrome (419286682914).

The spelling of 205141541412 in words is "two hundred five billion, one hundred forty-one million, five hundred forty-one thousand, four hundred twelve".