12022003311020 has 96 divisors (see below), whose sum is σ = 26396491161600. Its totient is φ = 4594081639680.

The previous prime is 12022003310987. The next prime is 12022003311079. The reversal of 12022003311020 is 2011330022021.

It is a super-2 number, since 2×12022003311020² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12022003311020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14658749 + ... + 15457131.

It is an arithmetic number, because the mean of its divisors is an integer number (274963449600).

Almost surely, 2^{12022003311020} is an apocalyptic number.

12022003311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022003311020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13198245580800).

12022003311020 is an abundant number, since it is smaller than the sum of its proper divisors (14374487850580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022003311020 is a wasteful number, since it uses less digits than its factorization.

12022003311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798735 (or 798733 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12022003311020 its reverse (2011330022021), we get a palindrome (14033333333041).

The spelling of 12022003311020 in words is "twelve trillion, twenty-two billion, three million, three hundred eleven thousand, twenty".