520249342222 has 8 divisors (see below), whose sum is σ = 781353155016. Its totient is φ = 259798290552.

The previous prime is 520249342183. The next prime is 520249342247. The reversal of 520249342222 is 222243942025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163188288 + ... + 163191475.

It is an arithmetic number, because the mean of its divisors is an integer number (97669144377).

Almost surely, 2^520249342222 is an apocalyptic number.

520249342222 is a deficient number, since it is larger than the sum of its proper divisors (261103812794).

520249342222 is a wasteful number, since it uses less digits than its factorization.

520249342222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326380562.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 520249342222 in words is "five hundred twenty billion, two hundred forty-nine million, three hundred forty-two thousand, two hundred twenty-two".