130224220420 has 96 divisors (see below), whose sum is σ = 331862323968. Its totient is φ = 41902620672.

The previous prime is 130224220409. The next prime is 130224220447. The reversal of 130224220420 is 24022422031.

It is a junction number, because it is equal to n+sod(n) for n = 130224220391 and 130224220400.

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, 762639 + ... + 917641.

It is an arithmetic number, because the mean of its divisors is an integer number (3456899208).

Almost surely, 2^130224220420 is an apocalyptic number.

130224220420 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 130224220420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165931161984).

130224220420 is an abundant number, since it is smaller than the sum of its proper divisors (201638103548).

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

130224220420 is a wasteful number, since it uses less digits than its factorization.

130224220420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155389 (or 155387 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 130224220420 its reverse (24022422031), we get a palindrome (154246642451).

The spelling of 130224220420 in words is "one hundred thirty billion, two hundred twenty-four million, two hundred twenty thousand, four hundred twenty".