20202200021999 has 8 divisors (see below), whose sum is σ = 20229337064160. Its totient is φ = 20175069267936.

The previous prime is 20202200021909. The next prime is 20202200022007. The reversal of 20202200021999 is 99912000220202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20202200021999 - 2⁸ = 20202200021743 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 (20202200021909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4875569 + ... + 8010965.

It is an arithmetic number, because the mean of its divisors is an integer number (2528667133020).

Almost surely, 2^{20202200021999} is an apocalyptic number.

20202200021999 is a deficient number, since it is larger than the sum of its proper divisors (27137042161).

20202200021999 is an equidigital number, since it uses as much as digits as its factorization.

20202200021999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144049.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 20202200021999 in words is "twenty trillion, two hundred two billion, two hundred million, twenty-one thousand, nine hundred ninety-nine".