206206375100 has 36 divisors (see below), whose sum is σ = 488146730568. Its totient is φ = 74984136000.

The previous prime is 206206375079. The next prime is 206206375187. The reversal of 206206375100 is 1573602602.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 93729071 + ... + 93731270.

Almost surely, 2^206206375100 is an apocalyptic number.

206206375100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206206375100 is an abundant number, since it is smaller than the sum of its proper divisors (281940355468).

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

206206375100 is a wasteful number, since it uses less digits than its factorization.

206206375100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187460366 (or 187460359 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 206206375100 its reverse (1573602602), we get a palindrome (207779977702).

The spelling of 206206375100 in words is "two hundred six billion, two hundred six million, three hundred seventy-five thousand, one hundred".