206068802260 has 12 divisors (see below), whose sum is σ = 432744484788. Its totient is φ = 82427520896.

The previous prime is 206068802257. The next prime is 206068802273. The reversal of 206068802260 is 62208860602.

It can be written as a sum of positive squares in 2 ways, for example, as 85723641796 + 120345160464 = 292786^2 + 346908^2 .

It is a super-2 number, since 2×206068802260² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5151720037 + ... + 5151720076.

It is an arithmetic number, because the mean of its divisors is an integer number (36062040399).

Almost surely, 2^206068802260 is an apocalyptic number.

206068802260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206068802260 is an abundant number, since it is smaller than the sum of its proper divisors (226675682528).

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

206068802260 is a wasteful number, since it uses less digits than its factorization.

206068802260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10303440122 (or 10303440120 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 206068802260 in words is "two hundred six billion, sixty-eight million, eight hundred two thousand, two hundred sixty".