12000020221022 has 8 divisors (see below), whose sum is σ = 18021901573776. Its totient is φ = 5992719696432.

The previous prime is 12000020220959. The next prime is 12000020221031. The reversal of 12000020221022 is 22012202000021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12000020220988 and 12000020221006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3645204983 + ... + 3645208274.

It is an arithmetic number, because the mean of its divisors is an integer number (2252737696722).

Almost surely, 2^{12000020221022} is an apocalyptic number.

12000020221022 is a deficient number, since it is larger than the sum of its proper divisors (6021881352754).

12000020221022 is an equidigital number, since it uses as much as digits as its factorization.

12000020221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7290414082.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12000020221022 its reverse (22012202000021), we get a palindrome (34012222221043).

The spelling of 12000020221022 in words is "twelve trillion, twenty million, two hundred twenty-one thousand, twenty-two".