12001220010022 has 8 divisors (see below), whose sum is σ = 18041923179000. Its totient is φ = 5987245617024.

The previous prime is 12001220010019. The next prime is 12001220010023. The reversal of 12001220010022 is 22001002210021.

It is a happy number.

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 = 12001220009984 and 12001220010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001220010023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6682192872 + ... + 6682194667.

It is an arithmetic number, because the mean of its divisors is an integer number (2255240397375).

Almost surely, 2^{12001220010022} is an apocalyptic number.

12001220010022 is a deficient number, since it is larger than the sum of its proper divisors (6040703168978).

12001220010022 is a wasteful number, since it uses less digits than its factorization.

12001220010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13364387990.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12001220010022 its reverse (22001002210021), we get a palindrome (34002222220043).

The spelling of 12001220010022 in words is "twelve trillion, one billion, two hundred twenty million, ten thousand, twenty-two".