12022021211320 has 32 divisors (see below), whose sum is σ = 27052650878400. Its totient is φ = 4808256812928.

The previous prime is 12022021211303. The next prime is 12022021211339. The reversal of 12022021211320 is 2311212022021.

12022021211320 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 2×12022021211320² (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 7 ways as a sum of consecutive naturals, for example, 16886619 + ... + 17584138.

It is an arithmetic number, because the mean of its divisors is an integer number (845395339950).

Almost surely, 2^{12022021211320} is an apocalyptic number.

12022021211320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022021211320 is an abundant number, since it is smaller than the sum of its proper divisors (15030629667080).

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

12022021211320 is a wasteful number, since it uses less digits than its factorization.

12022021211320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34479487 (or 34479483 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12022021211320 its reverse (2311212022021), we get a palindrome (14333233233341).

The spelling of 12022021211320 in words is "twelve trillion, twenty-two billion, twenty-one million, two hundred eleven thousand, three hundred twenty".