20422241340000 has 120 divisors (see below), whose sum is σ = 66989036240280. Its totient is φ = 5445931008000.

The previous prime is 20422241339959. The next prime is 20422241340077. The reversal of 20422241340000 is 4314222402.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 170125345 + ... + 170245344.

It is an arithmetic number, because the mean of its divisors is an integer number (558241968669).

Almost surely, 2^{20422241340000} is an apocalyptic number.

20422241340000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20422241340000 is an abundant number, since it is smaller than the sum of its proper divisors (46566794900280).

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

20422241340000 is an equidigital number, since it uses as much as digits as its factorization.

20422241340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340370722 (or 340370699 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20422241340000 its reverse (4314222402), we get a palindrome (20426555562402).

The spelling of 20422241340000 in words is "twenty trillion, four hundred twenty-two billion, two hundred forty-one million, three hundred forty thousand".