12022444010000 has 100 divisors (see below), whose sum is σ = 29152543349952. Its totient is φ = 4801542288000.

The previous prime is 12022444009907. The next prime is 12022444010051. The reversal of 12022444010000 is 1044422021.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5540909 + ... + 7399091.

Almost surely, 2^{12022444010000} is an apocalyptic number.

12022444010000 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 12022444010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14576271674976).

12022444010000 is an abundant number, since it is smaller than the sum of its proper divisors (17130099339952).

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

12022444010000 is an equidigital number, since it uses as much as digits as its factorization.

12022444010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858858 (or 1858837 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12022444010000 its reverse (1044422021), we get a palindrome (12023488432021).

The spelling of 12022444010000 in words is "twelve trillion, twenty-two billion, four hundred forty-four million, ten thousand".