505202244130 has 8 divisors (see below), whose sum is σ = 909364039452. Its totient is φ = 202080897648.

The previous prime is 505202244121. The next prime is 505202244163. The reversal of 505202244130 is 31442202505.

It can be written as a sum of positive squares in 2 ways, for example, as 475317861489 + 29884382641 = 689433^2 + 172871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25260112197 + ... + 25260112216.

Almost surely, 2^505202244130 is an apocalyptic number.

505202244130 is a deficient number, since it is larger than the sum of its proper divisors (404161795322).

505202244130 is a wasteful number, since it uses less digits than its factorization.

505202244130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50520224420.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 505202244130 its reverse (31442202505), we get a palindrome (536644446635).

The spelling of 505202244130 in words is "five hundred five billion, two hundred two million, two hundred forty-four thousand, one hundred thirty".