206212024250 has 64 divisors (see below), whose sum is σ = 392379036192. Its totient is φ = 81134092800.

The previous prime is 206212024223. The next prime is 206212024267. The reversal of 206212024250 is 52420212602.

It can be written as a sum of positive squares in 16 ways, for example, as 7917262441 + 198294761809 = 88979^2 + 445303^2 .

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6792104 + ... + 6822396.

Almost surely, 2^206212024250 is an apocalyptic number.

206212024250 is a deficient number, since it is larger than the sum of its proper divisors (186167011942).

206212024250 is a wasteful number, since it uses less digits than its factorization.

206212024250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30756 (or 30746 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 206212024250 its reverse (52420212602), we get a palindrome (258632236852).

The spelling of 206212024250 in words is "two hundred six billion, two hundred twelve million, twenty-four thousand, two hundred fifty".