20002200221101 has 16 divisors (see below), whose sum is σ = 23181993590400. Its totient is φ = 16904082336768.

The previous prime is 20002200221041. The next prime is 20002200221257. The reversal of 20002200221101 is 10112200220002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20002200221101 - 2⁷ = 20002200220973 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 (20002200221401) 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 15 ways as a sum of consecutive naturals, for example, 45256371 + ... + 45696208.

It is an arithmetic number, because the mean of its divisors is an integer number (1448874599400).

Almost surely, 2^{20002200221101} is an apocalyptic number.

It is an amenable number.

20002200221101 is a deficient number, since it is larger than the sum of its proper divisors (3179793369299).

20002200221101 is an equidigital number, since it uses as much as digits as its factorization.

20002200221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90953028.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20002200221101 its reverse (10112200220002), we get a palindrome (30114400441103).

The spelling of 20002200221101 in words is "twenty trillion, two billion, two hundred million, two hundred twenty-one thousand, one hundred one".