20002022009999 has 4 divisors (see below), whose sum is σ = 20002122314520. Its totient is φ = 20001921705480.

The previous prime is 20002022009953. The next prime is 20002022010077. The reversal of 20002022009999 is 99990022020002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20002022009999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002022069999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49852544 + ... + 50252165.

It is an arithmetic number, because the mean of its divisors is an integer number (5000530578630).

Almost surely, 2^{20002022009999} is an apocalyptic number.

20002022009999 is a deficient number, since it is larger than the sum of its proper divisors (100304521).

20002022009999 is a wasteful number, since it uses less digits than its factorization.

20002022009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100304520.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 20002022009999 in words is "twenty trillion, two billion, twenty-two million, nine thousand, nine hundred ninety-nine".