505105130022000 has 160 divisors (see below), whose sum is σ = 1634512695117120. Its totient is φ = 134193977113600.

The previous prime is 505105130021963. The next prime is 505105130022029. The reversal of 505105130022000 is 220031501505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154862187 + ... + 158090186.

It is an arithmetic number, because the mean of its divisors is an integer number (10215704344482).

Almost surely, 2^{505105130022000} is an apocalyptic number.

505105130022000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

505105130022000 is an abundant number, since it is smaller than the sum of its proper divisors (1129407565095120).

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

505105130022000 is a wasteful number, since it uses less digits than its factorization.

505105130022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312952668 (or 312952652 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 505105130022000 its reverse (220031501505), we get a palindrome (505325161523505).

The spelling of 505105130022000 in words is "five hundred five trillion, one hundred five billion, one hundred thirty million, twenty-two thousand".