12112001120222 has 32 divisors (see below), whose sum is σ = 18248213136384. Its totient is φ = 6029331890400.

The previous prime is 12112001120179. The next prime is 12112001120243. The reversal of 12112001120222 is 22202110021121.

It is a super-2 number, since 2×12112001120222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12112001120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2154007703 + ... + 2154013325.

It is an arithmetic number, because the mean of its divisors is an integer number (570256660512).

Almost surely, 2^{12112001120222} is an apocalyptic number.

12112001120222 is a deficient number, since it is larger than the sum of its proper divisors (6136212016162).

12112001120222 is a wasteful number, since it uses less digits than its factorization.

12112001120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10904.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12112001120222 its reverse (22202110021121), we get a palindrome (34314111141343).

The spelling of 12112001120222 in words is "twelve trillion, one hundred twelve billion, one million, one hundred twenty thousand, two hundred twenty-two".