2012000200122 has 128 divisors (see below), whose sum is σ = 4554387357696. Its totient is φ = 587045880000.

The previous prime is 2012000200019. The next prime is 2012000200127. The reversal of 2012000200122 is 2210020002102.

It is a junction number, because it is equal to n+sod(n) for n = 2012000200098 and 2012000200107.

It is not an unprimeable number, because it can be changed into a prime (2012000200127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 491809297 + ... + 491813387.

It is an arithmetic number, because the mean of its divisors is an integer number (35581151232).

Almost surely, 2^{2012000200122} is an apocalyptic number.

2012000200122 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 2012000200122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2277193678848).

2012000200122 is an abundant number, since it is smaller than the sum of its proper divisors (2542387157574).

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

2012000200122 is a wasteful number, since it uses less digits than its factorization.

2012000200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296.

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

Adding to 2012000200122 its reverse (2210020002102), we get a palindrome (4222020202224).

It can be divided in two parts, 2012000 and 200122, that added together give a palindrome (2212122).

The spelling of 2012000200122 in words is "two trillion, twelve billion, two hundred thousand, one hundred twenty-two".