320422202028 has 48 divisors (see below), whose sum is σ = 830822160000. Its totient is φ = 106794809424.

The previous prime is 320422202017. The next prime is 320422202053. The reversal of 320422202028 is 820202224023.

320422202028 is a `hidden beast` number, since 32 + 0 + 422 + 2 + 0 + 202 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 320422201992 and 320422202010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768963 + ... + 1110021.

It is an arithmetic number, because the mean of its divisors is an integer number (17308795000).

Almost surely, 2^320422202028 is an apocalyptic number.

It is an amenable number.

320422202028 is an abundant number, since it is smaller than the sum of its proper divisors (510399957972).

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

320422202028 is a wasteful number, since it uses less digits than its factorization.

320422202028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349771 (or 349763 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The spelling of 320422202028 in words is "three hundred twenty billion, four hundred twenty-two million, two hundred two thousand, twenty-eight".