12012000221022 has 8 divisors (see below), whose sum is σ = 24024000442056. Its totient is φ = 4004000073672.

The previous prime is 12012000220999. The next prime is 12012000221041. The reversal of 12012000221022 is 22012200021021.

12012000221022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12012000221022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12012000220992 and 12012000221010.

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, 1001000018413 + ... + 1001000018424.

It is an arithmetic number, because the mean of its divisors is an integer number (3003000055257).

Almost surely, 2^{12012000221022} is an apocalyptic number.

12012000221022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12012000221022 is a wasteful number, since it uses less digits than its factorization.

12012000221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002000036842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12012000221022 its reverse (22012200021021), we get a palindrome (34024200242043).

The spelling of 12012000221022 in words is "twelve trillion, twelve billion, two hundred twenty-one thousand, twenty-two".