2012222201120 has 96 divisors (see below), whose sum is σ = 4774493662848. Its totient is φ = 801404448768.

The previous prime is 2012222201089. The next prime is 2012222201123. The reversal of 2012222201120 is 211022222102.

It is a happy number.

It is a super-3 number, since 3×2012222201120³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012222201123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40037447 + ... + 40087673.

It is an arithmetic number, because the mean of its divisors is an integer number (49734308988).

Almost surely, 2^{2012222201120} is an apocalyptic number.

2012222201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012222201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2387246831424).

2012222201120 is an abundant number, since it is smaller than the sum of its proper divisors (2762271461728).

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

2012222201120 is a wasteful number, since it uses less digits than its factorization.

2012222201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51322 (or 51314 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2012222201120 its reverse (211022222102), we get a palindrome (2223244423222).

The spelling of 2012222201120 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred one thousand, one hundred twenty".