12202120000000 has 320 divisors, whose sum is σ = 34829863960320. Its totient is φ = 4183488000000.

The previous prime is 12202119999989. The next prime is 12202120000097. The reversal of 12202120000000 is 2120221.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279978211 + ... + 280021789.

It is an arithmetic number, because the mean of its divisors is an integer number (108843324876).

Almost surely, 2^{12202120000000} is an apocalyptic number.

12202120000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202120000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17414931980160).

12202120000000 is an abundant number, since it is smaller than the sum of its proper divisors (22627743960320).

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

12202120000000 is an frugal number, since it uses more digits than its factorization.

12202120000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43639 (or 43593 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12202120000000 its reverse (2120221), we get a palindrome (12202122120221).

The spelling of 12202120000000 in words is "twelve trillion, two hundred two billion, one hundred twenty million", and thus it is an aban number.