1320020420322 has 8 divisors (see below), whose sum is σ = 2640040840656. Its totient is φ = 440006806772.

The previous prime is 1320020420291. The next prime is 1320020420333. The reversal of 1320020420322 is 2230240200231.

It is a sphenic number, since it is the product of 3 distinct primes.

1320020420322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110001701688 + ... + 110001701699.

It is an arithmetic number, because the mean of its divisors is an integer number (330005105082).

Almost surely, 2^{1320020420322} is an apocalyptic number.

1320020420322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1320020420322 is a wasteful number, since it uses less digits than its factorization.

1320020420322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220003403392.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1320020420322 its reverse (2230240200231), we get a palindrome (3550260620553).

The spelling of 1320020420322 in words is "one trillion, three hundred twenty billion, twenty million, four hundred twenty thousand, three hundred twenty-two".