12022020022 has 8 divisors (see below), whose sum is σ = 18034126776. Its totient is φ = 6010644432.

The previous prime is 12022020013. The next prime is 12022020037. The reversal of 12022020022 is 22002022021.

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 = 12022019984 and 12022020011.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 139648 + ... + 208675.

It is an arithmetic number, because the mean of its divisors is an integer number (2254265847).

Almost surely, 2^12022020022 is an apocalyptic number.

12022020022 is a deficient number, since it is larger than the sum of its proper divisors (6012106754).

12022020022 is a wasteful number, since it uses less digits than its factorization.

12022020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365582.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12022020022 its reverse (22002022021), we get a palindrome (34024042043).

The spelling of 12022020022 in words is "twelve billion, twenty-two million, twenty thousand, twenty-two".