202823068168 has 16 divisors (see below), whose sum is σ = 434620860480. Its totient is φ = 86924172048.

The previous prime is 202823068117. The next prime is 202823068171. The reversal of 202823068168 is 861860328202.

It is a super-2 number, since 2×202823068168² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1810920196 + ... + 1810920307.

It is an arithmetic number, because the mean of its divisors is an integer number (27163803780).

Almost surely, 2^202823068168 is an apocalyptic number.

202823068168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

202823068168 is an abundant number, since it is smaller than the sum of its proper divisors (231797792312).

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

202823068168 is a wasteful number, since it uses less digits than its factorization.

202823068168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621840516 (or 3621840512 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 202823068168 in words is "two hundred two billion, eight hundred twenty-three million, sixty-eight thousand, one hundred sixty-eight".