12020331222132 has 24 divisors (see below), whose sum is σ = 28110752035296. Its totient is φ = 3997732428768.

The previous prime is 12020331222113. The next prime is 12020331222169. The reversal of 12020331222132 is 23122213302021.

It is a super-2 number, since 2×12020331222132² (a number of 27 digits) contains 22 as substring.

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, 1130575123 + ... + 1130585754.

It is an arithmetic number, because the mean of its divisors is an integer number (1171281334804).

Almost surely, 2^{12020331222132} is an apocalyptic number.

12020331222132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020331222132 is an abundant number, since it is smaller than the sum of its proper divisors (16090420813164).

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

12020331222132 is a wasteful number, since it uses less digits than its factorization.

12020331222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261161327 (or 2261161325 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12020331222132 its reverse (23122213302021), we get a palindrome (35142544524153).

The spelling of 12020331222132 in words is "twelve trillion, twenty billion, three hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty-two".