12210012022000 has 80 divisors (see below), whose sum is σ = 31794871372992. Its totient is φ = 4508312121600.

The previous prime is 12210012021967. The next prime is 12210012022007. The reversal of 12210012022000 is 22021001221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210012022007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234781924 + ... + 234833923.

Almost surely, 2^{12210012022000} is an apocalyptic number.

12210012022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210012022000 is an abundant number, since it is smaller than the sum of its proper divisors (19584859350992).

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

12210012022000 is a wasteful number, since it uses less digits than its factorization.

12210012022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469615883 (or 469615867 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12210012022000 its reverse (22021001221), we get a palindrome (12232033023221).

The spelling of 12210012022000 in words is "twelve trillion, two hundred ten billion, twelve million, twenty-two thousand".