12112001200222 has 32 divisors (see below), whose sum is σ = 22712734725120. Its totient is φ = 4706103278880.

The previous prime is 12112001200219. The next prime is 12112001200223. The reversal of 12112001200222 is 22200210021121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12112001200196 and 12112001200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112001200223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 107095197 + ... + 107208232.

It is an arithmetic number, because the mean of its divisors is an integer number (709772960160).

Almost surely, 2^{12112001200222} is an apocalyptic number.

12112001200222 is a deficient number, since it is larger than the sum of its proper divisors (10600733524898).

12112001200222 is a wasteful number, since it uses less digits than its factorization.

12112001200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214303816.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12112001200222 its reverse (22200210021121), we get a palindrome (34312211221343).

The spelling of 12112001200222 in words is "twelve trillion, one hundred twelve billion, one million, two hundred thousand, two hundred twenty-two".