206862886102 has 16 divisors (see below), whose sum is σ = 310997598912. Its totient is φ = 103197207240.

The previous prime is 206862886079. The next prime is 206862886117. The reversal of 206862886102 is 201688268602.

It is a happy number.

206862886102 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2223573 + ... + 2314735.

It is an arithmetic number, because the mean of its divisors is an integer number (19437349932).

Almost surely, 2^206862886102 is an apocalyptic number.

206862886102 is a deficient number, since it is larger than the sum of its proper divisors (104134712810).

206862886102 is a wasteful number, since it uses less digits than its factorization.

206862886102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93723.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 206862886102 in words is "two hundred six billion, eight hundred sixty-two million, eight hundred eighty-six thousand, one hundred two".