520213022 has 32 divisors (see below), whose sum is σ = 949605120. Its totient is φ = 208644480.

The previous prime is 520213013. The next prime is 520213051. The reversal of 520213022 is 220312025.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36497 + ... + 48707.

It is an arithmetic number, because the mean of its divisors is an integer number (29675160).

Almost surely, 2^520213022 is an apocalyptic number.

520213022 is a deficient number, since it is larger than the sum of its proper divisors (429392098).

520213022 is a wasteful number, since it uses less digits than its factorization.

520213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12416.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 520213022 is about 22808.1788400565. The cubic root of 520213022 is about 804.2549448090.

Adding to 520213022 its reverse (220312025), we get a palindrome (740525047).

The spelling of 520213022 in words is "five hundred twenty million, two hundred thirteen thousand, twenty-two".