1301323002220 has 24 divisors (see below), whose sum is σ = 2799431435808. Its totient is φ = 507833366400.

The previous prime is 1301323002169. The next prime is 1301323002313. The reversal of 1301323002220 is 222003231031.

It is a super-2 number, since 2×1301323002220² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793488816 + ... + 793490455.

It is an arithmetic number, because the mean of its divisors is an integer number (116642976492).

Almost surely, 2^{1301323002220} is an apocalyptic number.

1301323002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301323002220 is an abundant number, since it is smaller than the sum of its proper divisors (1498108433588).

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

1301323002220 is a wasteful number, since it uses less digits than its factorization.

1301323002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586979321 (or 1586979319 counting only the distinct ones).

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

Adding to 1301323002220 its reverse (222003231031), we get a palindrome (1523326233251).

The spelling of 1301323002220 in words is "one trillion, three hundred one billion, three hundred twenty-three million, two thousand, two hundred twenty".