12200002112200 has 96 divisors (see below), whose sum is σ = 32431805213760. Its totient is φ = 4180966675200.

The previous prime is 12200002112183. The next prime is 12200002112231. The reversal of 12200002112200 is 221120000221.

It is a happy number.

It is a super-2 number, since 2×12200002112200² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1129315 + ... + 5067085.

It is an arithmetic number, because the mean of its divisors is an integer number (337831304310).

Almost surely, 2^{12200002112200} is an apocalyptic number.

12200002112200 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 12200002112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16215902606880).

12200002112200 is an abundant number, since it is smaller than the sum of its proper divisors (20231803101560).

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

12200002112200 is a wasteful number, since it uses less digits than its factorization.

12200002112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940007 (or 3939998 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12200002112200 its reverse (221120000221), we get a palindrome (12421122112421).

The spelling of 12200002112200 in words is "twelve trillion, two hundred billion, two million, one hundred twelve thousand, two hundred".