208022316 has 12 divisors (see below), whose sum is σ = 485385432. Its totient is φ = 69340768.

The previous prime is 208022299. The next prime is 208022323. The reversal of 208022316 is 613220802.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8667585 + ... + 8667608.

It is an arithmetic number, because the mean of its divisors is an integer number (40448786).

Almost surely, 2^208022316 is an apocalyptic number.

It is an amenable number.

208022316 is an abundant number, since it is smaller than the sum of its proper divisors (277363116).

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

208022316 is a wasteful number, since it uses less digits than its factorization.

208022316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17335200 (or 17335198 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 208022316 is about 14422.9787492043. The cubic root of 208022316 is about 592.5204023668.

The spelling of 208022316 in words is "two hundred eight million, twenty-two thousand, three hundred sixteen".