It is a congruent number.
It is an unprimeable number.
Almost surely, 2420242302100 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 420242302100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481545241632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420242302100 is a wasteful number, since it uses less digits than its factorization.
420242302100 is an evil number, because the sum of its binary digits is even.
Adding to 420242302100 its reverse (1203242024), we get a palindrome (421445544124).
The spelling of 420242302100 in words is "four hundred twenty billion, two hundred forty-two million, three hundred two thousand, one hundred".