442201302220 has 12 divisors (see below), whose sum is σ = 928622734704. Its totient is φ = 176880520880.

The previous prime is 442201302211. The next prime is 442201302227. The reversal of 442201302220 is 22203102244.

It is a junction number, because it is equal to n+sod(n) for n = 442201302191 and 442201302200.

It is not an unprimeable number, because it can be changed into a prime (442201302227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11055032536 + ... + 11055032575.

It is an arithmetic number, because the mean of its divisors is an integer number (77385227892).

Almost surely, 2^442201302220 is an apocalyptic number.

It is an amenable number.

442201302220 is an abundant number, since it is smaller than the sum of its proper divisors (486421432484).

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

442201302220 is a wasteful number, since it uses less digits than its factorization.

442201302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22110065120 (or 22110065118 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 442201302220 its reverse (22203102244), we get a palindrome (464404404464).

The spelling of 442201302220 in words is "four hundred forty-two billion, two hundred one million, three hundred two thousand, two hundred twenty".