1304322420220 has 48 divisors (see below), whose sum is σ = 2899424072160. Its totient is φ = 492023460096.

The previous prime is 1304322420217. The next prime is 1304322420221. The reversal of 1304322420220 is 220242234031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304322420221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26124267 + ... + 26174146.

It is an arithmetic number, because the mean of its divisors is an integer number (60404668170).

Almost surely, 2^{1304322420220} is an apocalyptic number.

1304322420220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304322420220 is an abundant number, since it is smaller than the sum of its proper divisors (1595101651940).

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

1304322420220 is a wasteful number, since it uses less digits than its factorization.

1304322420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52298494 (or 52298492 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1304322420220 its reverse (220242234031), we get a palindrome (1524564654251).

The spelling of 1304322420220 in words is "one trillion, three hundred four billion, three hundred twenty-two million, four hundred twenty thousand, two hundred twenty".