1300221300322 has 64 divisors (see below), whose sum is σ = 2369406816000. Its totient is φ = 534431506560.

The previous prime is 1300221300289. The next prime is 1300221300349. The reversal of 1300221300322 is 2230031220031.

It is a super-2 number, since 2×1300221300322² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1300221300322.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1267668 + ... + 2051200.

It is an arithmetic number, because the mean of its divisors is an integer number (37021981500).

Almost surely, 2^{1300221300322} is an apocalyptic number.

1300221300322 is a deficient number, since it is larger than the sum of its proper divisors (1069185515678).

1300221300322 is an equidigital number, since it uses as much as digits as its factorization.

1300221300322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783656 (or 783642 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1300221300322 its reverse (2230031220031), we get a palindrome (3530252520353).

The spelling of 1300221300322 in words is "one trillion, three hundred billion, two hundred twenty-one million, three hundred thousand, three hundred twenty-two".