1304400102220 has 12 divisors (see below), whose sum is σ = 2739240214704. Its totient is φ = 521760040880.

The previous prime is 1304400102193. The next prime is 1304400102233. The reversal of 1304400102220 is 222010044031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32610002536 + ... + 32610002575.

It is an arithmetic number, because the mean of its divisors is an integer number (228270017892).

Almost surely, 2^{1304400102220} is an apocalyptic number.

1304400102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304400102220 is an abundant number, since it is smaller than the sum of its proper divisors (1434840112484).

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

1304400102220 is a wasteful number, since it uses less digits than its factorization.

1304400102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65220005120 (or 65220005118 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1304400102220 its reverse (222010044031), we get a palindrome (1526410146251).

The spelling of 1304400102220 in words is "one trillion, three hundred four billion, four hundred million, one hundred two thousand, two hundred twenty".