12201002222200 has 192 divisors, whose sum is σ = 31261056084000. Its totient is φ = 4391608320000.

The previous prime is 12201002222119. The next prime is 12201002222221. The reversal of 12201002222200 is 222220010221.

It is a super-2 number, since 2×12201002222200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1486291696 + ... + 1486299904.

Almost surely, 2^{12201002222200} is an apocalyptic number.

12201002222200 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 12201002222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15630528042000).

12201002222200 is an abundant number, since it is smaller than the sum of its proper divisors (19060053861800).

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

12201002222200 is a wasteful number, since it uses less digits than its factorization.

12201002222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15026 (or 15017 counting only the distinct ones).

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

Adding to 12201002222200 its reverse (222220010221), we get a palindrome (12423222232421).

The spelling of 12201002222200 in words is "twelve trillion, two hundred one billion, two million, two hundred twenty-two thousand, two hundred".