12022103144520 has 384 divisors, whose sum is σ = 45045136281600. Its totient is φ = 2723872209408.

The previous prime is 12022103144507. The next prime is 12022103144551. The reversal of 12022103144520 is 2544130122021.

12022103144520 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 210 + 3 + 1 + 445 + 2 + 0 = 666.

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, 226604637 + ... + 226657683.

It is an arithmetic number, because the mean of its divisors is an integer number (117305042400).

Almost surely, 2^{12022103144520} is an apocalyptic number.

12022103144520 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 12022103144520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22522568140800).

12022103144520 is an abundant number, since it is smaller than the sum of its proper divisors (33023033137080).

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

12022103144520 is a wasteful number, since it uses less digits than its factorization.

12022103144520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53857 (or 53850 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12022103144520 its reverse (2544130122021), we get a palindrome (14566233266541).

The spelling of 12022103144520 in words is "twelve trillion, twenty-two billion, one hundred three million, one hundred forty-four thousand, five hundred twenty".