12201200021982 has 8 divisors (see below), whose sum is σ = 24402400043976. Its totient is φ = 4067066673992.

The previous prime is 12201200021981. The next prime is 12201200022049. The reversal of 12201200021982 is 28912000210221.

It is a sphenic number, since it is the product of 3 distinct primes.

12201200021982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201200021981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016766668493 + ... + 1016766668504.

It is an arithmetic number, because the mean of its divisors is an integer number (3050300005497).

Almost surely, 2^{12201200021982} is an apocalyptic number.

12201200021982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12201200021982 is a wasteful number, since it uses less digits than its factorization.

12201200021982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033533337002.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 12201200021982 in words is "twelve trillion, two hundred one billion, two hundred million, twenty-one thousand, nine hundred eighty-two".