520201214 has 16 divisors (see below), whose sum is σ = 842630208. Its totient is φ = 239434272.

The previous prime is 520201211. The next prime is 520201223. The reversal of 520201214 is 412102025.

It is a junction number, because it is equal to n+sod(n) for n = 520201192 and 520201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520201211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17717 + ... + 36800.

It is an arithmetic number, because the mean of its divisors is an integer number (52664388).

Almost surely, 2^520201214 is an apocalyptic number.

520201214 is a deficient number, since it is larger than the sum of its proper divisors (322428994).

520201214 is a wasteful number, since it uses less digits than its factorization.

520201214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54899.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 520201214 is about 22807.9199840757. The cubic root of 520201214 is about 804.2488596645.

Adding to 520201214 its reverse (412102025), we get a palindrome (932303239).

The spelling of 520201214 in words is "five hundred twenty million, two hundred one thousand, two hundred fourteen".