520240650406222 has 16 divisors (see below), whose sum is σ = 862189108602912. Its totient is φ = 234174819619840.

The previous prime is 520240650406157. The next prime is 520240650406247. The reversal of 520240650406222 is 222604056042025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332634686179 + ... + 332634687742.

It is an arithmetic number, because the mean of its divisors is an integer number (53886819287682).

Almost surely, 2^{520240650406222} is an apocalyptic number.

520240650406222 is a deficient number, since it is larger than the sum of its proper divisors (341948458196690).

520240650406222 is a wasteful number, since it uses less digits than its factorization.

520240650406222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665269373963.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 520240650406222 in words is "five hundred twenty trillion, two hundred forty billion, six hundred fifty million, four hundred six thousand, two hundred twenty-two".