522002445021442 has 128 divisors (see below), whose sum is σ = 980644357744128. Its totient is φ = 202456881561600.

The previous prime is 522002445021433. The next prime is 522002445021641. The reversal of 522002445021442 is 244120544200225.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60409953442 + ... + 60409962082.

It is an arithmetic number, because the mean of its divisors is an integer number (7661284044876).

Almost surely, 2^{522002445021442} is an apocalyptic number.

522002445021442 is a deficient number, since it is larger than the sum of its proper divisors (458641912722686).

522002445021442 is a wasteful number, since it uses less digits than its factorization.

522002445021442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11004.

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 522002445021442 its reverse (244120544200225), we get a palindrome (766122989221667).

The spelling of 522002445021442 in words is "five hundred twenty-two trillion, two billion, four hundred forty-five million, twenty-one thousand, four hundred forty-two".