522031602020 has 12 divisors (see below), whose sum is σ = 1096266364284. Its totient is φ = 208812640800.

The previous prime is 522031601989. The next prime is 522031602047. The reversal of 522031602020 is 20206130225.

It can be written as a sum of positive squares in 2 ways, for example, as 215186509924 + 306845092096 = 463882^2 + 553936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13050790031 + ... + 13050790070.

It is an arithmetic number, because the mean of its divisors is an integer number (91355530357).

Almost surely, 2^522031602020 is an apocalyptic number.

It is an amenable number.

522031602020 is an abundant number, since it is smaller than the sum of its proper divisors (574234762264).

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

522031602020 is a wasteful number, since it uses less digits than its factorization.

522031602020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26101580110 (or 26101580108 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 522031602020 its reverse (20206130225), we get a palindrome (542237732245).

The spelling of 522031602020 in words is "five hundred twenty-two billion, thirty-one million, six hundred two thousand, twenty".