208186950022 has 16 divisors (see below), whose sum is σ = 313878708000. Its totient is φ = 103560811200.

The previous prime is 208186949989. The next prime is 208186950047. The reversal of 208186950022 is 220059681802.

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, 6471754 + ... + 6503842.

It is an arithmetic number, because the mean of its divisors is an integer number (19617419250).

Almost surely, 2^208186950022 is an apocalyptic number.

208186950022 is a deficient number, since it is larger than the sum of its proper divisors (105691757978).

208186950022 is a wasteful number, since it uses less digits than its factorization.

208186950022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48591.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 208186950022 in words is "two hundred eight billion, one hundred eighty-six million, nine hundred fifty thousand, twenty-two".