130302350020 has 24 divisors (see below), whose sum is σ = 273677506200. Its totient is φ = 52112831232.

The previous prime is 130302350011. The next prime is 130302350021. The reversal of 130302350020 is 20053203031.

It can be written as a sum of positive squares in 4 ways, for example, as 8307228736 + 121995121284 = 91144^2 + 349278^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130302350020.

It is not an unprimeable number, because it can be changed into a prime (130302350021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374185 + ... + 632944.

It is an arithmetic number, because the mean of its divisors is an integer number (11403229425).

Almost surely, 2^130302350020 is an apocalyptic number.

130302350020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130302350020 is an abundant number, since it is smaller than the sum of its proper divisors (143375156180).

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

130302350020 is a wasteful number, since it uses less digits than its factorization.

130302350020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013607 (or 1013605 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 130302350020 its reverse (20053203031), we get a palindrome (150355553051).

The spelling of 130302350020 in words is "one hundred thirty billion, three hundred two million, three hundred fifty thousand, twenty".