12011200122200 has 96 divisors (see below), whose sum is σ = 29114644244400. Its totient is φ = 4604205365760.

The previous prime is 12011200122113. The next prime is 12011200122217. The reversal of 12011200122200 is 222100211021.

It is a congruent number.

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, 12720155 + ... + 13631754.

Almost surely, 2^{12011200122200} is an apocalyptic number.

12011200122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011200122200 is an abundant number, since it is smaller than the sum of its proper divisors (17103444122200).

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

12011200122200 is a wasteful number, since it uses less digits than its factorization.

12011200122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26352021 (or 26352012 counting only the distinct ones).

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

Adding to 12011200122200 its reverse (222100211021), we get a palindrome (12233300333221).

The spelling of 12011200122200 in words is "twelve trillion, eleven billion, two hundred million, one hundred twenty-two thousand, two hundred".