20002222211001 has 8 divisors (see below), whose sum is σ = 26914305116160. Its totient is φ = 13212477056592.

The previous prime is 20002222210981. The next prime is 20002222211011. The reversal of 20002222211001 is 10011222220002.

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

It is not a de Polignac number, because 20002222211001 - 2⁹ = 20002222210489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002222211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30584437305 + ... + 30584437958.

It is an arithmetic number, because the mean of its divisors is an integer number (3364288139520).

Almost surely, 2^{20002222211001} is an apocalyptic number.

It is an amenable number.

20002222211001 is a deficient number, since it is larger than the sum of its proper divisors (6912082905159).

20002222211001 is a wasteful number, since it uses less digits than its factorization.

20002222211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61168875375.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20002222211001 its reverse (10011222220002), we get a palindrome (30013444431003).

Subtracting from 20002222211001 its reverse (10011222220002), we obtain a palindrome (9990999990999).

The spelling of 20002222211001 in words is "twenty trillion, two billion, two hundred twenty-two million, two hundred eleven thousand, one".