1320302220000 has 120 divisors (see below), whose sum is σ = 4330855538856. Its totient is φ = 352080576000.

The previous prime is 1320302219993. The next prime is 1320302220001. The reversal of 1320302220000 is 222030231.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320302220001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10942519 + ... + 11062518.

Almost surely, 2^{1320302220000} is an apocalyptic number.

1320302220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320302220000 is an abundant number, since it is smaller than the sum of its proper divisors (3010553318856).

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

1320302220000 is an equidigital number, since it uses as much as digits as its factorization.

1320302220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22005070 (or 22005047 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 1320302220000 its reverse (222030231), we get a palindrome (1320524250231).

The spelling of 1320302220000 in words is "one trillion, three hundred twenty billion, three hundred two million, two hundred twenty thousand".