12211100220200 has 192 divisors, whose sum is σ = 33034245672960. Its totient is φ = 4111446885120.

The previous prime is 12211100220199. The next prime is 12211100220211. The reversal of 12211100220200 is 202200111221.

12211100220200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12211100220200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 19090769 + ... + 19720031.

It is an arithmetic number, because the mean of its divisors is an integer number (172053362880).

Almost surely, 2^{12211100220200} is an apocalyptic number.

12211100220200 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 12211100220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16517122836480).

12211100220200 is an abundant number, since it is smaller than the sum of its proper divisors (20823145452760).

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

12211100220200 is a wasteful number, since it uses less digits than its factorization.

12211100220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629536 (or 629527 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12211100220200 its reverse (202200111221), we get a palindrome (12413300331421).

The spelling of 12211100220200 in words is "twelve trillion, two hundred eleven billion, one hundred million, two hundred twenty thousand, two hundred".