12022100012020 has 48 divisors (see below), whose sum is σ = 29046684643200. Its totient is φ = 4094199345024.

The previous prime is 12022100012003. The next prime is 12022100012063. The reversal of 12022100012020 is 2021000122021.

It is a happy number.

12022100012020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12022100012020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288140694 + ... + 288182413.

It is an arithmetic number, because the mean of its divisors is an integer number (605139263400).

Almost surely, 2^{12022100012020} is an apocalyptic number.

12022100012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022100012020 is an abundant number, since it is smaller than the sum of its proper divisors (17024584631180).

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

12022100012020 is a wasteful number, since it uses less digits than its factorization.

12022100012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576323272 (or 576323270 counting only the distinct ones).

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

Adding to 12022100012020 its reverse (2021000122021), we get a palindrome (14043100134041).

The spelling of 12022100012020 in words is "twelve trillion, twenty-two billion, one hundred million, twelve thousand, twenty".