206308820022 has 16 divisors (see below), whose sum is σ = 417588937920. Its totient is φ = 67941057032.

The previous prime is 206308820021. The next prime is 206308820027. The reversal of 206308820022 is 220028803602.

206308820022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206308820021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207136872 + ... + 207137867.

It is an arithmetic number, because the mean of its divisors is an integer number (26099308620).

Almost surely, 2^206308820022 is an apocalyptic number.

206308820022 is an abundant number, since it is smaller than the sum of its proper divisors (211280117898).

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

206308820022 is a wasteful number, since it uses less digits than its factorization.

206308820022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414274827.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 206308820022 in words is "two hundred six billion, three hundred eight million, eight hundred twenty thousand, twenty-two".