130220321222 has 4 divisors (see below), whose sum is σ = 195330481836. Its totient is φ = 65110160610.

The previous prime is 130220321191. The next prime is 130220321233. The reversal of 130220321222 is 222123022031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222123022031 = 23 ⋅9657522697.

It is a junction number, because it is equal to n+sod(n) for n = 130220321194 and 130220321203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32555080304 + ... + 32555080307.

It is an arithmetic number, because the mean of its divisors is an integer number (48832620459).

Almost surely, 2^130220321222 is an apocalyptic number.

130220321222 is a deficient number, since it is larger than the sum of its proper divisors (65110160614).

130220321222 is an equidigital number, since it uses as much as digits as its factorization.

130220321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65110160613.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 130220321222 its reverse (222123022031), we get a palindrome (352343343253).

The spelling of 130220321222 in words is "one hundred thirty billion, two hundred twenty million, three hundred twenty-one thousand, two hundred twenty-two".