1320022071408 has 20 divisors (see below), whose sum is σ = 3410057017928. Its totient is φ = 440007357120.

The previous prime is 1320022071391. The next prime is 1320022071421. The reversal of 1320022071408 is 8041702200231.

It is a super-2 number, since 2×1320022071408² (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 13750229863 + ... + 13750229958.

Almost surely, 2^{1320022071408} is an apocalyptic number.

It is an amenable number.

1320022071408 is an abundant number, since it is smaller than the sum of its proper divisors (2090034946520).

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

1320022071408 is a wasteful number, since it uses less digits than its factorization.

1320022071408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500459832 (or 27500459826 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

Adding to 1320022071408 its reverse (8041702200231), we get a palindrome (9361724271639).

The spelling of 1320022071408 in words is "one trillion, three hundred twenty billion, twenty-two million, seventy-one thousand, four hundred eight".