12001112022200 has 48 divisors (see below), whose sum is σ = 31888669091280. Its totient is φ = 4114666978560.

The previous prime is 12001112022199. The next prime is 12001112022227. The reversal of 12001112022200 is 222021110021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4286110037 + ... + 4286112836.

It is an arithmetic number, because the mean of its divisors is an integer number (664347272735).

Almost surely, 2^{12001112022200} is an apocalyptic number.

12001112022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001112022200 is an abundant number, since it is smaller than the sum of its proper divisors (19887557069080).

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

12001112022200 is a wasteful number, since it uses less digits than its factorization.

12001112022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8572222896 (or 8572222887 counting only the distinct ones).

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

Adding to 12001112022200 its reverse (222021110021), we get a palindrome (12223133132221).

The spelling of 12001112022200 in words is "twelve trillion, one billion, one hundred twelve million, twenty-two thousand, two hundred".