1301320222 has 16 divisors (see below), whose sum is σ = 2057731200. Its totient is φ = 615510360.

The previous prime is 1301320213. The next prime is 1301320247. The reversal of 1301320222 is 2220231031.

It is a super-2 number, since 2×1301320222² = 3386868640372258568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301320196 and 1301320205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479 + ... + 51037.

It is an arithmetic number, because the mean of its divisors is an integer number (128608200).

Almost surely, 2^1301320222 is an apocalyptic number.

1301320222 is a deficient number, since it is larger than the sum of its proper divisors (756410978).

1301320222 is a wasteful number, since it uses less digits than its factorization.

1301320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50271.

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

The square root of 1301320222 is about 36073.8162938162. The cubic root of 1301320222 is about 1091.7622147034.

Adding to 1301320222 its reverse (2220231031), we get a palindrome (3521551253).

The spelling of 1301320222 in words is "one billion, three hundred one million, three hundred twenty thousand, two hundred twenty-two".