2012120000022 has 64 divisors (see below), whose sum is σ = 4448206863360. Its totient is φ = 601669036800.

The previous prime is 2012119999999. The next prime is 2012120000041. The reversal of 2012120000022 is 2200000212102.

It is a junction number, because it is equal to n+sod(n) for n = 2012119999962 and 2012120000007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9030072 + ... + 9250212.

It is an arithmetic number, because the mean of its divisors is an integer number (69503232240).

Almost surely, 2^{2012120000022} is an apocalyptic number.

2012120000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012120000022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2224103431680).

2012120000022 is an abundant number, since it is smaller than the sum of its proper divisors (2436086863338).

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

2012120000022 is a wasteful number, since it uses less digits than its factorization.

2012120000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221989.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2012120000022 its reverse (2200000212102), we get a palindrome (4212120212124).

The spelling of 2012120000022 in words is "two trillion, twelve billion, one hundred twenty million, twenty-two", and thus it is an aban number.