130321022020 has 48 divisors (see below), whose sum is σ = 312808204800. Its totient is φ = 44676100224.

The previous prime is 130321021991. The next prime is 130321022071. The reversal of 130321022020 is 20220123031.

It is a junction number, because it is equal to n+sod(n) for n = 130321021985 and 130321022003.

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, 1209306 + ... + 1312654.

It is an arithmetic number, because the mean of its divisors is an integer number (6516837600).

Almost surely, 2^130321022020 is an apocalyptic number.

130321022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130321022020 is an abundant number, since it is smaller than the sum of its proper divisors (182487182780).

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

130321022020 is a wasteful number, since it uses less digits than its factorization.

130321022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112372 (or 112370 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 130321022020 its reverse (20220123031), we get a palindrome (150541145051).

The spelling of 130321022020 in words is "one hundred thirty billion, three hundred twenty-one million, twenty-two thousand, twenty".