520220062 has 4 divisors (see below), whose sum is σ = 780330096. Its totient is φ = 260110030.

The previous prime is 520220039. The next prime is 520220081. The reversal of 520220062 is 260022025.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 130055014 + ... + 130055017.

It is an arithmetic number, because the mean of its divisors is an integer number (195082524).

Almost surely, 2^520220062 is an apocalyptic number.

520220062 is a deficient number, since it is larger than the sum of its proper divisors (260110034).

520220062 is a wasteful number, since it uses less digits than its factorization.

520220062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260110033.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 520220062 is about 22808.3331701376. Note that the first 3 decimals coincide. The cubic root of 520220062 is about 804.2585727646.

Adding to 520220062 its reverse (260022025), we get a palindrome (780242087).

The spelling of 520220062 in words is "five hundred twenty million, two hundred twenty thousand, sixty-two".