130222202020 has 24 divisors (see below), whose sum is σ = 273500854200. Its totient is φ = 52082360832.

The previous prime is 130222201951. The next prime is 130222202021. The reversal of 130222202020 is 20202222031.

It can be written as a sum of positive squares in 4 ways, for example, as 583319104 + 129638882916 = 24152^2 + 360054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130222201985 and 130222202003.

It is not an unprimeable number, because it can be changed into a prime (130222202021) 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, 242085 + ... + 564844.

It is an arithmetic number, because the mean of its divisors is an integer number (11395868925).

Almost surely, 2^130222202020 is an apocalyptic number.

130222202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130222202020 is an abundant number, since it is smaller than the sum of its proper divisors (143278652180).

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

130222202020 is a wasteful number, since it uses less digits than its factorization.

130222202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815007 (or 815005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 130222202020 its reverse (20202222031), we get a palindrome (150424424051).

The spelling of 130222202020 in words is "one hundred thirty billion, two hundred twenty-two million, two hundred two thousand, twenty".