12022201112220 has 192 divisors, whose sum is σ = 40502054436480. Its totient is φ = 2942960947200.

The previous prime is 12022201112219. The next prime is 12022201112227. The reversal of 12022201112220 is 2221110222021.

It is a happy number.

12022201112220 is a `hidden beast` number, since 1 + 202 + 220 + 11 + 12 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12022201112193 and 12022201112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022201112227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3460221 + ... + 6001460.

It is an arithmetic number, because the mean of its divisors is an integer number (210948200190).

Almost surely, 2^{12022201112220} is an apocalyptic number.

12022201112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022201112220 is an abundant number, since it is smaller than the sum of its proper divisors (28479853324260).

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

12022201112220 is a wasteful number, since it uses less digits than its factorization.

12022201112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9461893 (or 9461885 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12022201112220 its reverse (2221110222021), we get a palindrome (14243311334241).

The spelling of 12022201112220 in words is "twelve trillion, twenty-two billion, two hundred one million, one hundred twelve thousand, two hundred twenty".