20001022310222 has 8 divisors (see below), whose sum is σ = 30001700942136. Its totient is φ = 10000455329512.

The previous prime is 20001022310207. The next prime is 20001022310293. The reversal of 20001022310222 is 22201322010002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20001022310222.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27463508 + ... + 28182375.

It is an arithmetic number, because the mean of its divisors is an integer number (3750212617767).

Almost surely, 2^{20001022310222} is an apocalyptic number.

20001022310222 is a deficient number, since it is larger than the sum of its proper divisors (10000678631914).

20001022310222 is a wasteful number, since it uses less digits than its factorization.

20001022310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55825602.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20001022310222 its reverse (22201322010002), we get a palindrome (42202344320224).

The spelling of 20001022310222 in words is "twenty trillion, one billion, twenty-two million, three hundred ten thousand, two hundred twenty-two".