206066206266250 has 80 divisors (see below), whose sum is σ = 422853105917088. Its totient is φ = 74668383000000.

The previous prime is 206066206266223. The next prime is 206066206266313. The reversal of 206066206266250 is 52662602660602.

It is a junction number, because it is equal to n+sod(n) for n = 206066206266194 and 206066206266203.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 22586901 + ... + 30369400.

Almost surely, 2^{206066206266250} is an apocalyptic number.

206066206266250 is an abundant number, since it is smaller than the sum of its proper divisors (216786899650838).

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

206066206266250 is a wasteful number, since it uses less digits than its factorization.

206066206266250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52956617 (or 52956602 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 206066206266250 in words is "two hundred six trillion, sixty-six billion, two hundred six million, two hundred sixty-six thousand, two hundred fifty".