It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
Almost surely, 220042422401030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20042422401030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26575919368704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20042422401030 is a wasteful number, since it uses less digits than its factorization.
20042422401030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196190.
Adding to 20042422401030 its reverse (3010422424002), we get a palindrome (23052844825032).
The spelling of 20042422401030 in words is "twenty trillion, forty-two billion, four hundred twenty-two million, four hundred one thousand, thirty".