12020221200022 has 16 divisors (see below), whose sum is σ = 20606188027392. Its totient is φ = 5151499736040.

The previous prime is 12020221200019. The next prime is 12020221200059. The reversal of 12020221200022 is 22000212202021.

It is a junction number, because it is equal to n+sod(n) for n = 12020221199969 and 12020221200005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388163 + ... + 5095825.

It is an arithmetic number, because the mean of its divisors is an integer number (1287886751712).

Almost surely, 2^{12020221200022} is an apocalyptic number.

12020221200022 is a deficient number, since it is larger than the sum of its proper divisors (8585966827370).

12020221200022 is a wasteful number, since it uses less digits than its factorization.

12020221200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939243.

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

Adding to 12020221200022 its reverse (22000212202021), we get a palindrome (34020433402043).

The spelling of 12020221200022 in words is "twelve trillion, twenty billion, two hundred twenty-one million, two hundred thousand, twenty-two".