206124058244 has 12 divisors (see below), whose sum is σ = 388464571404. Its totient is φ = 95134180704.

The previous prime is 206124058223. The next prime is 206124058249. The reversal of 206124058244 is 442850421602.

It can be written as a sum of positive squares in 2 ways, for example, as 136685484100 + 69438574144 = 369710^2 + 263512^2 .

It is a junction number, because it is equal to n+sod(n) for n = 206124058198 and 206124058207.

It is not an unprimeable number, because it can be changed into a prime (206124058249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981962047 + ... + 1981962150.

It is an arithmetic number, because the mean of its divisors is an integer number (32372047617).

Almost surely, 2^206124058244 is an apocalyptic number.

It is an amenable number.

206124058244 is a deficient number, since it is larger than the sum of its proper divisors (182340513160).

206124058244 is a wasteful number, since it uses less digits than its factorization.

206124058244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963924214 (or 3963924212 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

Adding to 206124058244 its reverse (442850421602), we get a palindrome (648974479846).

The spelling of 206124058244 in words is "two hundred six billion, one hundred twenty-four million, fifty-eight thousand, two hundred forty-four".