210213888682 has 64 divisors (see below), whose sum is σ = 384693120000. Its totient is φ = 84148295040.

The previous prime is 210213888653. The next prime is 210213888721. The reversal of 210213888682 is 286888312012.

210213888682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11007382 + ... + 11026462.

It is an arithmetic number, because the mean of its divisors is an integer number (6010830000).

Almost surely, 2^210213888682 is an apocalyptic number.

210213888682 is a deficient number, since it is larger than the sum of its proper divisors (174479231318).

210213888682 is a wasteful number, since it uses less digits than its factorization.

210213888682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19691.

The product of its (nonzero) digits is 589824, while the sum is 49.

The spelling of 210213888682 in words is "two hundred ten billion, two hundred thirteen million, eight hundred eighty-eight thousand, six hundred eighty-two".