520022010 has 64 divisors (see below), whose sum is σ = 1326834432. Its totient is φ = 129985536.

The previous prime is 520021991. The next prime is 520022021. The reversal of 520022010 is 10220025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132192 + ... + 136068.

It is an arithmetic number, because the mean of its divisors is an integer number (20731788).

Almost surely, 2^520022010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663417216).

520022010 is an abundant number, since it is smaller than the sum of its proper divisors (806812422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520022010 is a wasteful number, since it uses less digits than its factorization.

520022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 520022010 is about 22803.9910980512. The cubic root of 520022010 is about 804.1564972211.

Adding to 520022010 its reverse (10220025), we get a palindrome (530242035).

The spelling of 520022010 in words is "five hundred twenty million, twenty-two thousand, ten".