12022120202022 has 120 divisors (see below), whose sum is σ = 31659628997304. Its totient is φ = 3399480016128.

The previous prime is 12022120202003. The next prime is 12022120202023. The reversal of 12022120202022 is 22020202122021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12022120201986 and 12022120202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022120202023) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7036728 + ... + 8576699.

Almost surely, 2^{12022120202022} is an apocalyptic number.

12022120202022 is an abundant number, since it is smaller than the sum of its proper divisors (19637508795282).

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

12022120202022 is a wasteful number, since it uses less digits than its factorization.

12022120202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15613552 (or 15613536 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12022120202022 its reverse (22020202122021), we get a palindrome (34042322324043).

The spelling of 12022120202022 in words is "twelve trillion, twenty-two billion, one hundred twenty million, two hundred two thousand, twenty-two".