206323288292 has 48 divisors (see below), whose sum is σ = 408001406400. Its totient is φ = 90431832960.

The previous prime is 206323288279. The next prime is 206323288307. The reversal of 206323288292 is 292882323602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881759 + ... + 1090937.

It is an arithmetic number, because the mean of its divisors is an integer number (8500029300).

Almost surely, 2^206323288292 is an apocalyptic number.

206323288292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

206323288292 is a deficient number, since it is larger than the sum of its proper divisors (201678118108).

206323288292 is a wasteful number, since it uses less digits than its factorization.

206323288292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209996 (or 209994 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 206323288292 in words is "two hundred six billion, three hundred twenty-three million, two hundred eighty-eight thousand, two hundred ninety-two".