20020124160 has 160 divisors (see below), whose sum is σ = 71113394880. Its totient is φ = 5338681344.

The previous prime is 20020124143. The next prime is 20020124191. The reversal of 20020124160 is 6142102002.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75702 + ... + 213941.

It is an arithmetic number, because the mean of its divisors is an integer number (444458718).

Almost surely, 2^20020124160 is an apocalyptic number.

20020124160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020124160 is an abundant number, since it is smaller than the sum of its proper divisors (51093270720).

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

20020124160 is an equidigital number, since it uses as much as digits as its factorization.

20020124160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289675 (or 289653 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20020124160 its reverse (6142102002), we get a palindrome (26162226162).

The spelling of 20020124160 in words is "twenty billion, twenty million, one hundred twenty-four thousand, one hundred sixty".