20022200221999 has 8 divisors (see below), whose sum is σ = 21200881910688. Its totient is φ = 18843619111680.

The previous prime is 20022200221993. The next prime is 20022200222009. The reversal of 20022200221999 is 99912200222002.

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

It is not a de Polignac number, because 20022200221999 - 2⁷ = 20022200221871 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 (20022200221993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24734542 + ... + 25531195.

It is an arithmetic number, because the mean of its divisors is an integer number (2650110238836).

Almost surely, 2^{20022200221999} is an apocalyptic number.

20022200221999 is a deficient number, since it is larger than the sum of its proper divisors (1178681688689).

20022200221999 is a wasteful number, since it uses less digits than its factorization.

20022200221999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50289185.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 20022200221999 in words is "twenty trillion, twenty-two billion, two hundred million, two hundred twenty-one thousand, nine hundred ninety-nine".