130221122022 has 48 divisors (see below), whose sum is σ = 304565171040. Its totient is φ = 40088057856.

The previous prime is 130221122021. The next prime is 130221122039. The reversal of 130221122022 is 220221122031.

It is a super-4 number, since 4×130221122022⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130221121986 and 130221122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130221122021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5411163 + ... + 5435174.

It is an arithmetic number, because the mean of its divisors is an integer number (6345107730).

Almost surely, 2^130221122022 is an apocalyptic number.

130221122022 is an abundant number, since it is smaller than the sum of its proper divisors (174344049018).

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

130221122022 is a wasteful number, since it uses less digits than its factorization.

130221122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846397 (or 10846394 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 130221122022 its reverse (220221122031), we get a palindrome (350442244053).

Subtracting 130221122022 from its reverse (220221122031), we obtain a palindrome (90000000009).

The spelling of 130221122022 in words is "one hundred thirty billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-two".