442220002112 has 56 divisors (see below), whose sum is σ = 1012264720704. Its totient is φ = 187751596032.

The previous prime is 442220002109. The next prime is 442220002291. The reversal of 442220002112 is 211200022244.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4564673 + ... + 4660544.

Almost surely, 2^442220002112 is an apocalyptic number.

It is an amenable number.

442220002112 is an abundant number, since it is smaller than the sum of its proper divisors (570044718592).

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

442220002112 is a wasteful number, since it uses less digits than its factorization.

442220002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9225343 (or 9225333 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 442220002112 its reverse (211200022244), we get a palindrome (653420024356).

The spelling of 442220002112 in words is "four hundred forty-two billion, two hundred twenty million, two thousand, one hundred twelve".