12002031222000 has 160 divisors (see below), whose sum is σ = 39350389628160. Its totient is φ = 3146295097600.

The previous prime is 12002031221969. The next prime is 12002031222001. The reversal of 12002031222000 is 22213020021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002031222001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16598022 + ... + 17306021.

It is an arithmetic number, because the mean of its divisors is an integer number (245939935176).

Almost surely, 2^{12002031222000} is an apocalyptic number.

12002031222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002031222000 is an abundant number, since it is smaller than the sum of its proper divisors (27348358406160).

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

12002031222000 is a wasteful number, since it uses less digits than its factorization.

12002031222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33904128 (or 33904112 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12002031222000 its reverse (22213020021), we get a palindrome (12024244242021).

The spelling of 12002031222000 in words is "twelve trillion, two billion, thirty-one million, two hundred twenty-two thousand".