520223102 has 24 divisors (see below), whose sum is σ = 911395800. Its totient is φ = 222054000.

The previous prime is 520222991. The next prime is 520223107. The reversal of 520223102 is 201322025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520223107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14024 + ... + 35172.

It is an arithmetic number, because the mean of its divisors is an integer number (37974825).

Almost surely, 2^520223102 is an apocalyptic number.

520223102 is a deficient number, since it is larger than the sum of its proper divisors (391172698).

520223102 is a wasteful number, since it uses less digits than its factorization.

520223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21416 (or 21409 counting only the distinct ones).

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

The square root of 520223102 is about 22808.3998123498. The cubic root of 520223102 is about 804.2601393717.

Adding to 520223102 its reverse (201322025), we get a palindrome (721545127).

The spelling of 520223102 in words is "five hundred twenty million, two hundred twenty-three thousand, one hundred two".