422050530300100 has 144 divisors (see below), whose sum is σ = 1001236998762000. Its totient is φ = 153480047616000.

The previous prime is 422050530300089. The next prime is 422050530300109. The reversal of 422050530300100 is 1003035050224.

It can be written as a sum of positive squares in 24 ways, for example, as 140671175598144 + 281379354701956 = 11860488^2 + 16774366^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (422050530300109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63352776 + ... + 69697024.

It is an arithmetic number, because the mean of its divisors is an integer number (6953034713625).

Almost surely, 2^{422050530300100} 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 422050530300100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500618499381000).

422050530300100 is an abundant number, since it is smaller than the sum of its proper divisors (579186468461900).

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

422050530300100 is a wasteful number, since it uses less digits than its factorization.

422050530300100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345050 (or 6345043 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 422050530300100 its reverse (1003035050224), we get a palindrome (423053565350324).

The spelling of 422050530300100 in words is "four hundred twenty-two trillion, fifty billion, five hundred thirty million, three hundred thousand, one hundred".