1220310112304 has 20 divisors (see below), whose sum is σ = 2488790361240. Its totient is φ = 578041632000.

The previous prime is 1220310112303. The next prime is 1220310112309. The reversal of 1220310112304 is 4032110130221.

It is not an unprimeable number, because it can be changed into a prime (1220310112303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2007088697 + ... + 2007089304.

It is an arithmetic number, because the mean of its divisors is an integer number (124439518062).

Almost surely, 2^{1220310112304} is an apocalyptic number.

It is an amenable number.

1220310112304 is an abundant number, since it is smaller than the sum of its proper divisors (1268480248936).

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

1220310112304 is a wasteful number, since it uses less digits than its factorization.

1220310112304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014178028 (or 4014178022 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1220310112304 its reverse (4032110130221), we get a palindrome (5252420242525).

The spelling of 1220310112304 in words is "one trillion, two hundred twenty billion, three hundred ten million, one hundred twelve thousand, three hundred four".