12022133133220 has 72 divisors (see below), whose sum is σ = 29393223987960. Its totient is φ = 4118383664640.

The previous prime is 12022133133211. The next prime is 12022133133277. The reversal of 12022133133220 is 2233133122021.

It can be written as a sum of positive squares in 4 ways, for example, as 6326502684516 + 5695630448704 = 2515254^2 + 2386552^2 .

It is a super-2 number, since 2×12022133133220² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4036305 + ... + 6351064.

It is an arithmetic number, because the mean of its divisors is an integer number (408239222055).

Almost surely, 2^{12022133133220} is an apocalyptic number.

12022133133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022133133220 is an abundant number, since it is smaller than the sum of its proper divisors (17371090854740).

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

12022133133220 is a wasteful number, since it uses less digits than its factorization.

12022133133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10388573 (or 10388564 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12022133133220 its reverse (2233133122021), we get a palindrome (14255266255241).

The spelling of 12022133133220 in words is "twelve trillion, twenty-two billion, one hundred thirty-three million, one hundred thirty-three thousand, two hundred twenty".