2012200122022 has 4 divisors (see below), whose sum is σ = 3018300183036. Its totient is φ = 1006100061010.

The previous prime is 2012200122017. The next prime is 2012200122029. The reversal of 2012200122022 is 2202210022102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2012200121987 and 2012200122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012200122029) by changing a digit.

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 as a sum of consecutive naturals, namely, 503050030504 + ... + 503050030507.

It is an arithmetic number, because the mean of its divisors is an integer number (754575045759).

Almost surely, 2^{2012200122022} is an apocalyptic number.

2012200122022 is a deficient number, since it is larger than the sum of its proper divisors (1006100061014).

2012200122022 is a wasteful number, since it uses less digits than its factorization.

2012200122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006100061013.

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

Adding to 2012200122022 its reverse (2202210022102), we get a palindrome (4214410144124).

The spelling of 2012200122022 in words is "two trillion, twelve billion, two hundred million, one hundred twenty-two thousand, twenty-two".