130045252220 has 192 divisors, whose sum is σ = 310543704576. Its totient is φ = 45423329280.

The previous prime is 130045252199. The next prime is 130045252289. The reversal of 130045252220 is 22252540031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 130045252220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56614112 + ... + 56616408.

It is an arithmetic number, because the mean of its divisors is an integer number (1617415128).

Almost surely, 2^130045252220 is an apocalyptic number.

130045252220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130045252220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155271852288).

130045252220 is an abundant number, since it is smaller than the sum of its proper divisors (180498452356).

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

130045252220 is a wasteful number, since it uses less digits than its factorization.

130045252220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520 (or 2518 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 130045252220 its reverse (22252540031), we get a palindrome (152297792251).

The spelling of 130045252220 in words is "one hundred thirty billion, forty-five million, two hundred fifty-two thousand, two hundred twenty".