20322242124044 has 12 divisors (see below), whose sum is σ = 40644484248144. Its totient is φ = 8709532338864.

The previous prime is 20322242124043. The next prime is 20322242124047. The reversal of 20322242124044 is 44042124222302.

20322242124044 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20322242124044.

It is not an unprimeable number, because it can be changed into a prime (20322242124043) 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, 362897180759 + ... + 362897180814.

It is an arithmetic number, because the mean of its divisors is an integer number (3387040354012).

Almost surely, 2^{20322242124044} is an apocalyptic number.

It is an amenable number.

20322242124044 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.

20322242124044 is a wasteful number, since it uses less digits than its factorization.

20322242124044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725794361584 (or 725794361582 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 20322242124044 its reverse (44042124222302), we get a palindrome (64364366346346).

The spelling of 20322242124044 in words is "twenty trillion, three hundred twenty-two billion, two hundred forty-two million, one hundred twenty-four thousand, forty-four".