12222213120200 has 48 divisors (see below), whose sum is σ = 28492829714580. Its totient is φ = 4875778287360.

The previous prime is 12222213120199. The next prime is 12222213120203. The reversal of 12222213120200 is 202131222221.

12222213120200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 8135581062436 + 4086632057764 = 2852294^2 + 2021542^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12222213120203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81843719 + ... + 81992918.

Almost surely, 2^{12222213120200} is an apocalyptic number.

12222213120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222213120200 is an abundant number, since it is smaller than the sum of its proper divisors (16270616594380).

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

12222213120200 is a wasteful number, since it uses less digits than its factorization.

12222213120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163837026 (or 163837017 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12222213120200 its reverse (202131222221), we get a palindrome (12424344342421).

The spelling of 12222213120200 in words is "twelve trillion, two hundred twenty-two billion, two hundred thirteen million, one hundred twenty thousand, two hundred".