12002132213220 has 48 divisors (see below), whose sum is σ = 33780094427520. Its totient is φ = 3183985330176.

The previous prime is 12002132213207. The next prime is 12002132213231. The reversal of 12002132213220 is 2231223120021.

It is a super-2 number, since 2×12002132213220² (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 15 ways as a sum of consecutive naturals, for example, 518215200 + ... + 518238359.

It is an arithmetic number, because the mean of its divisors is an integer number (703751967240).

Almost surely, 2^{12002132213220} is an apocalyptic number.

12002132213220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002132213220 is an abundant number, since it is smaller than the sum of its proper divisors (21777962214300).

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

12002132213220 is a wasteful number, since it uses less digits than its factorization.

12002132213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036453764 (or 1036453762 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12002132213220 its reverse (2231223120021), we get a palindrome (14233355333241).

The spelling of 12002132213220 in words is "twelve trillion, two billion, one hundred thirty-two million, two hundred thirteen thousand, two hundred twenty".