12210002112132 has 36 divisors (see below), whose sum is σ = 33670005825456. Its totient is φ = 3700000639920.

The previous prime is 12210002112097. The next prime is 12210002112163. The reversal of 12210002112132 is 23121120001221.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12210002112132² (a number of 27 digits) contains 22 as substring.

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

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 11 ways as a sum of consecutive naturals, for example, 15416668938 + ... + 15416669729.

It is an arithmetic number, because the mean of its divisors is an integer number (935277939596).

Almost surely, 2^{12210002112132} is an apocalyptic number.

12210002112132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12210002112132 is an abundant number, since it is smaller than the sum of its proper divisors (21460003713324).

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

12210002112132 is a wasteful number, since it uses less digits than its factorization.

12210002112132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30833338688 (or 30833338683 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12210002112132 its reverse (23121120001221), we get a palindrome (35331122113353).

The spelling of 12210002112132 in words is "twelve trillion, two hundred ten billion, two million, one hundred twelve thousand, one hundred thirty-two".