1320220302104 has 16 divisors (see below), whose sum is σ = 2700450618120. Its totient is φ = 600100137280.

The previous prime is 1320220302101. The next prime is 1320220302139. The reversal of 1320220302104 is 4012030220231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320220302101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7501251629 + ... + 7501251804.

Almost surely, 2^{1320220302104} is an apocalyptic number.

It is an amenable number.

1320220302104 is an abundant number, since it is smaller than the sum of its proper divisors (1380230316016).

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

1320220302104 is a wasteful number, since it uses less digits than its factorization.

1320220302104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15002503450 (or 15002503446 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1320220302104 its reverse (4012030220231), we get a palindrome (5332250522335).

The spelling of 1320220302104 in words is "one trillion, three hundred twenty billion, two hundred twenty million, three hundred two thousand, one hundred four".