165020062122 has 48 divisors (see below), whose sum is σ = 359267805000. Its totient is φ = 54742044672.

The previous prime is 165020062121. The next prime is 165020062127. The reversal of 165020062122 is 221260020561.

165020062122 is a `hidden beast` number, since 1 + 650 + 2 + 0 + 0 + 6 + 2 + 1 + 2 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 102969750321 + 62050311801 = 320889^2 + 249099^2 .

It is not an unprimeable number, because it can be changed into a prime (165020062121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3117654 + ... + 3170142.

Almost surely, 2^165020062122 is an apocalyptic number.

165020062122 is an abundant number, since it is smaller than the sum of its proper divisors (194247742878).

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

165020062122 is a wasteful number, since it uses less digits than its factorization.

165020062122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53335 (or 53332 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 165020062122 its reverse (221260020561), we get a palindrome (386280082683).

The spelling of 165020062122 in words is "one hundred sixty-five billion, twenty million, sixty-two thousand, one hundred twenty-two".