12022122222020 has 96 divisors (see below), whose sum is σ = 25998335064576. Its totient is φ = 4666922956800.

The previous prime is 12022122221987. The next prime is 12022122222167. The reversal of 12022122222020 is 2022222122021.

12022122222020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12022122221983 and 12022122222001.

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, 142845392 + ... + 142929528.

It is an arithmetic number, because the mean of its divisors is an integer number (270815990256).

Almost surely, 2^{12022122222020} is an apocalyptic number.

12022122222020 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 12022122222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12999167532288).

12022122222020 is an abundant number, since it is smaller than the sum of its proper divisors (13976212842556).

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

12022122222020 is a wasteful number, since it uses less digits than its factorization.

12022122222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85101 (or 85099 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12022122222020 its reverse (2022222122021), we get a palindrome (14044344344041).

Subtracting from 12022122222020 its reverse (2022222122021), we obtain a palindrome (9999900099999).

The spelling of 12022122222020 in words is "twelve trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty".