1320056555022 has 24 divisors (see below), whose sum is σ = 2929881623760. Its totient is φ = 429286684320.

The previous prime is 1320056554967. The next prime is 1320056555057. The reversal of 1320056555022 is 2205556500231.

1320056555022 is a `hidden beast` number, since 1 + 3 + 20 + 0 + 5 + 65 + 550 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 894346522 + ... + 894347997.

It is an arithmetic number, because the mean of its divisors is an integer number (122078400990).

Almost surely, 2^{1320056555022} is an apocalyptic number.

1320056555022 is an abundant number, since it is smaller than the sum of its proper divisors (1609825068738).

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

1320056555022 is a wasteful number, since it uses less digits than its factorization.

1320056555022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788694568 (or 1788694565 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 1320056555022 in words is "one trillion, three hundred twenty billion, fifty-six million, five hundred fifty-five thousand, twenty-two".