442002022022 has 32 divisors (see below), whose sum is σ = 725567099904. Its totient is φ = 200273990400.

The previous prime is 442002022019. The next prime is 442002022039. The reversal of 442002022022 is 220220200244.

It is a junction number, because it is equal to n+sod(n) for n = 442002021985 and 442002022003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28936247 + ... + 28951517.

It is an arithmetic number, because the mean of its divisors is an integer number (22673971872).

Almost surely, 2^442002022022 is an apocalyptic number.

442002022022 is a deficient number, since it is larger than the sum of its proper divisors (283565077882).

442002022022 is a wasteful number, since it uses less digits than its factorization.

442002022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19364.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 442002022022 its reverse (220220200244), we get a palindrome (662222222266).

The spelling of 442002022022 in words is "four hundred forty-two billion, two million, twenty-two thousand, twenty-two".