12022000220 has 48 divisors (see below), whose sum is σ = 25540284000. Its totient is φ = 4753002240.

The previous prime is 12022000219. The next prime is 12022000223. The reversal of 12022000220 is 2200022021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022000223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 911231 + ... + 924329.

It is an arithmetic number, because the mean of its divisors is an integer number (532089250).

Almost surely, 2^12022000220 is an apocalyptic number.

12022000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022000220 is an abundant number, since it is smaller than the sum of its proper divisors (13518283780).

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

12022000220 is a wasteful number, since it uses less digits than its factorization.

12022000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13638 (or 13636 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 12022000220 its reverse (2200022021), we get a palindrome (14222022241).

The spelling of 12022000220 in words is "twelve billion, twenty-two million, two hundred twenty", and thus it is an aban number.