520042022 has 8 divisors (see below), whose sum is σ = 781416696. Its totient is φ = 259569792.

The previous prime is 520042009. The next prime is 520042049. The reversal of 520042022 is 220240025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224168 + ... + 226475.

It is an arithmetic number, because the mean of its divisors is an integer number (97677087).

Almost surely, 2^520042022 is an apocalyptic number.

520042022 is a deficient number, since it is larger than the sum of its proper divisors (261374674).

520042022 is a wasteful number, since it uses less digits than its factorization.

520042022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451222.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 520042022 is about 22804.4298766709. The cubic root of 520042022 is about 804.1668125366.

Adding to 520042022 its reverse (220240025), we get a palindrome (740282047).

The spelling of 520042022 in words is "five hundred twenty million, forty-two thousand, twenty-two".