520212243334 has 8 divisors (see below), whose sum is σ = 891792417168. Its totient is φ = 222948104280.

The previous prime is 520212243319. The next prime is 520212243389. The reversal of 520212243334 is 433342212025.

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

It is a super-2 number, since 2×520212243334² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520212243296 and 520212243305.

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, 18579008677 + ... + 18579008704.

It is an arithmetic number, because the mean of its divisors is an integer number (111474052146).

Almost surely, 2^520212243334 is an apocalyptic number.

520212243334 is a deficient number, since it is larger than the sum of its proper divisors (371580173834).

520212243334 is a wasteful number, since it uses less digits than its factorization.

520212243334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37158017390.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 520212243334 its reverse (433342212025), we get a palindrome (953554455359).

The spelling of 520212243334 in words is "five hundred twenty billion, two hundred twelve million, two hundred forty-three thousand, three hundred thirty-four".