442436222202 has 128 divisors (see below), whose sum is σ = 1022966461440. Its totient is φ = 126438174720.

The previous prime is 442436222171. The next prime is 442436222219. The reversal of 442436222202 is 202222634244.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16100058 + ... + 16127514.

It is an arithmetic number, because the mean of its divisors is an integer number (7991925480).

Almost surely, 2^442436222202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442436222202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511483230720).

442436222202 is an abundant number, since it is smaller than the sum of its proper divisors (580530239238).

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

442436222202 is a wasteful number, since it uses less digits than its factorization.

442436222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27708.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 442436222202 its reverse (202222634244), we get a palindrome (644658856446).

The spelling of 442436222202 in words is "four hundred forty-two billion, four hundred thirty-six million, two hundred twenty-two thousand, two hundred two".