12022403211420 has 288 divisors, whose sum is σ = 41497020290880. Its totient is φ = 2588506583040.

The previous prime is 12022403211389. The next prime is 12022403211433. The reversal of 12022403211420 is 2411230422021.

12022403211420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1776042 + ... + 5215278.

It is an arithmetic number, because the mean of its divisors is an integer number (144086876010).

Almost surely, 2^{12022403211420} is an apocalyptic number.

12022403211420 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 12022403211420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20748510145440).

12022403211420 is an abundant number, since it is smaller than the sum of its proper divisors (29474617079460).

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

12022403211420 is a wasteful number, since it uses less digits than its factorization.

12022403211420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439333 (or 3439324 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12022403211420 its reverse (2411230422021), we get a palindrome (14433633633441).

The spelling of 12022403211420 in words is "twelve trillion, twenty-two billion, four hundred three million, two hundred eleven thousand, four hundred twenty".