12222200102200 has 144 divisors (see below), whose sum is σ = 31544053629480. Its totient is φ = 4400431200000.

The previous prime is 12222200102083. The next prime is 12222200102207. The reversal of 12222200102200 is 220100222221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222200102207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56046 + ... + 4944445.

Almost surely, 2^{12222200102200} is an apocalyptic number.

12222200102200 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 12222200102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15772026814740).

12222200102200 is an abundant number, since it is smaller than the sum of its proper divisors (19321853527280).

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

12222200102200 is a wasteful number, since it uses less digits than its factorization.

12222200102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000630 (or 5000610 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12222200102200 its reverse (220100222221), we get a palindrome (12442300324421).

The spelling of 12222200102200 in words is "twelve trillion, two hundred twenty-two billion, two hundred million, one hundred two thousand, two hundred".