20003822168 has 16 divisors (see below), whose sum is σ = 40916909160. Its totient is φ = 9092646400.

The previous prime is 20003822149. The next prime is 20003822203. The reversal of 20003822168 is 86122830002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113657993 + ... + 113658168.

Almost surely, 2^20003822168 is an apocalyptic number.

It is an amenable number.

20003822168 is an abundant number, since it is smaller than the sum of its proper divisors (20913086992).

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

20003822168 is a wasteful number, since it uses less digits than its factorization.

20003822168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227316178 (or 227316174 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 20003822168 in words is "twenty billion, three million, eight hundred twenty-two thousand, one hundred sixty-eight".