208847072822 has 16 divisors (see below), whose sum is σ = 328533753600. Its totient is φ = 99381451752.

The previous prime is 208847072813. The next prime is 208847072851. The reversal of 208847072822 is 228270748802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11398268 + ... + 11416575.

It is an arithmetic number, because the mean of its divisors is an integer number (20533359600).

Almost surely, 2^208847072822 is an apocalyptic number.

208847072822 is a deficient number, since it is larger than the sum of its proper divisors (119686680778).

208847072822 is a wasteful number, since it uses less digits than its factorization.

208847072822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22815067.

The product of its (nonzero) digits is 1605632, while the sum is 50.

The spelling of 208847072822 in words is "two hundred eight billion, eight hundred forty-seven million, seventy-two thousand, eight hundred twenty-two".