2201122120112 has 40 divisors (see below), whose sum is σ = 4450254972000. Its totient is φ = 1052672670720.

The previous prime is 2201122120111. The next prime is 2201122120177. The reversal of 2201122120112 is 2110212211022.

It is not an unprimeable number, because it can be changed into a prime (2201122120111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11960312 + ... + 12142952.

It is an arithmetic number, because the mean of its divisors is an integer number (111256374300).

Almost surely, 2^{2201122120112} is an apocalyptic number.

It is an amenable number.

2201122120112 is an abundant number, since it is smaller than the sum of its proper divisors (2249132851888).

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

2201122120112 is a wasteful number, since it uses less digits than its factorization.

2201122120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215421 (or 215415 counting only the distinct ones).

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

Adding to 2201122120112 its reverse (2110212211022), we get a palindrome (4311334331134).

The spelling of 2201122120112 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twelve".