206864487022 has 16 divisors (see below), whose sum is σ = 310549427712. Its totient is φ = 103348050520.

The previous prime is 206864487007. The next prime is 206864487107. The reversal of 206864487022 is 220784468602.

It is a happy number.

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, 14431623 + ... + 14445949.

It is an arithmetic number, because the mean of its divisors is an integer number (19409339232).

Almost surely, 2^206864487022 is an apocalyptic number.

206864487022 is a deficient number, since it is larger than the sum of its proper divisors (103684940690).

206864487022 is a wasteful number, since it uses less digits than its factorization.

206864487022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19703.

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 206864487022 in words is "two hundred six billion, eight hundred sixty-four million, four hundred eighty-seven thousand, twenty-two".