130443020320220 has 48 divisors (see below), whose sum is σ = 274011926418048. Its totient is φ = 52161670379520.

The previous prime is 130443020320169. The next prime is 130443020320241. The reversal of 130443020320220 is 22023020344031.

It is a super-2 number, since 2×130443020320220² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130443020320220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203061610 + ... + 1203170030.

It is an arithmetic number, because the mean of its divisors is an integer number (5708581800376).

Almost surely, 2^{130443020320220} is an apocalyptic number.

130443020320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130443020320220 is an abundant number, since it is smaller than the sum of its proper divisors (143568906097828).

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

130443020320220 is a wasteful number, since it uses less digits than its factorization.

130443020320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125790 (or 125788 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 130443020320220 its reverse (22023020344031), we get a palindrome (152466040664251).

The spelling of 130443020320220 in words is "one hundred thirty trillion, four hundred forty-three billion, twenty million, three hundred twenty thousand, two hundred twenty".