522220035520252 has 12 divisors (see below), whose sum is σ = 913923899818776. Its totient is φ = 261098921286320.

The previous prime is 522220035520223. The next prime is 522220035520343. The reversal of 522220035520252 is 252025530022225.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2774012563 + ... + 2774200810.

It is an arithmetic number, because the mean of its divisors is an integer number (76160324984898).

Almost surely, 2^{522220035520252} is an apocalyptic number.

It is an amenable number.

522220035520252 is a deficient number, since it is larger than the sum of its proper divisors (391703864298524).

522220035520252 is a wasteful number, since it uses less digits than its factorization.

522220035520252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548236908 (or 5548236906 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

Adding to 522220035520252 its reverse (252025530022225), we get a palindrome (774245565542477).

The spelling of 522220035520252 in words is "five hundred twenty-two trillion, two hundred twenty billion, thirty-five million, five hundred twenty thousand, two hundred fifty-two".