12222011202200 has 192 divisors, whose sum is σ = 30596652313920. Its totient is φ = 4528882688000.

The previous prime is 12222011202109. The next prime is 12222011202283. The reversal of 12222011202200 is 220211022221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25601690 + ... + 26074710.

It is an arithmetic number, because the mean of its divisors is an integer number (159357564135).

Almost surely, 2^{12222011202200} is an apocalyptic number.

12222011202200 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 12222011202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15298326156960).

12222011202200 is an abundant number, since it is smaller than the sum of its proper divisors (18374641111720).

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

12222011202200 is a wasteful number, since it uses less digits than its factorization.

12222011202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473238 (or 473229 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12222011202200 its reverse (220211022221), we get a palindrome (12442222224421).

The spelling of 12222011202200 in words is "twelve trillion, two hundred twenty-two billion, eleven million, two hundred two thousand, two hundred".