320168022050 has 18 divisors (see below), whose sum is σ = 595519963059. Its totient is φ = 128065608400.

The previous prime is 320168022049. The next prime is 320168022079. The reversal of 320168022050 is 50220861023.

It can be written as a sum of positive squares in 5 ways, for example, as 3301489 + 320164720561 = 1817^2 + 565831^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=400105.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3961040 + ... + 4041060.

Almost surely, 2^320168022050 is an apocalyptic number.

320168022050 is a deficient number, since it is larger than the sum of its proper divisors (275351941009).

320168022050 is an frugal number, since it uses more digits than its factorization.

320168022050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160054 (or 80028 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 320168022050 its reverse (50220861023), we get a palindrome (370388883073).

The spelling of 320168022050 in words is "three hundred twenty billion, one hundred sixty-eight million, twenty-two thousand, fifty".