2012220022120 has 128 divisors (see below), whose sum is σ = 5764768911360. Its totient is φ = 613841045760.

The previous prime is 2012220022117. The next prime is 2012220022157. The reversal of 2012220022120 is 212200222102.

It is a super-2 number, since 2×2012220022120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012220022094 and 2012220022103.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6805434 + ... + 7094953.

It is an arithmetic number, because the mean of its divisors is an integer number (45037257120).

Almost surely, 2^{2012220022120} is an apocalyptic number.

2012220022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012220022120 is an abundant number, since it is smaller than the sum of its proper divisors (3752548889240).

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

2012220022120 is a wasteful number, since it uses less digits than its factorization.

2012220022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13900463 (or 13900459 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2012220022120 its reverse (212200222102), we get a palindrome (2224420244222).

The spelling of 2012220022120 in words is "two trillion, twelve billion, two hundred twenty million, twenty-two thousand, one hundred twenty".