12202012100000 has 144 divisors (see below), whose sum is σ = 30113084576736. Its totient is φ = 4866725280000.

The previous prime is 12202012099973. The next prime is 12202012100009. The reversal of 12202012100000 is 121020221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12202012100009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34524179 + ... + 34875821.

It is an arithmetic number, because the mean of its divisors is an integer number (209118642894).

Almost surely, 2^{12202012100000} is an apocalyptic number.

12202012100000 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 12202012100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15056542288368).

12202012100000 is an abundant number, since it is smaller than the sum of its proper divisors (17911072476736).

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

12202012100000 is an frugal number, since it uses more digits than its factorization.

12202012100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352025 (or 351997 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12202012100000 its reverse (121020221), we get a palindrome (12202133120221).

The spelling of 12202012100000 in words is "twelve trillion, two hundred two billion, twelve million, one hundred thousand".