520550441121222 has 48 divisors (see below), whose sum is σ = 1129783565999088. Its totient is φ = 173220782676480.

The previous prime is 520550441121143. The next prime is 520550441121419. The reversal of 520550441121222 is 222121144055025.

It is a happy number.

520550441121222 is a `hidden beast` number, since 5 + 2 + 0 + 5 + 5 + 0 + 4 + 411 + 212 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571596697 + ... + 572506667.

It is an arithmetic number, because the mean of its divisors is an integer number (23537157624981).

Almost surely, 2^{520550441121222} is an apocalyptic number.

520550441121222 is an abundant number, since it is smaller than the sum of its proper divisors (609233124877866).

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

520550441121222 is a wasteful number, since it uses less digits than its factorization.

520550441121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964165 (or 964162 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 520550441121222 its reverse (222121144055025), we get a palindrome (742671585176247).

The spelling of 520550441121222 in words is "five hundred twenty trillion, five hundred fifty billion, four hundred forty-one million, one hundred twenty-one thousand, two hundred twenty-two".