2160450020 has 24 divisors (see below), whose sum is σ = 4540935168. Its totient is φ = 863420000.

The previous prime is 2160450011. The next prime is 2160450037. The reversal of 2160450020 is 200540612.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2160449974 and 2160450001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23906 + ... + 69945.

It is an arithmetic number, because the mean of its divisors is an integer number (189205632).

Almost surely, 2^2160450020 is an apocalyptic number.

2160450020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2160450020 is an abundant number, since it is smaller than the sum of its proper divisors (2380485148).

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

2160450020 is a wasteful number, since it uses less digits than its factorization.

2160450020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95011 (or 95009 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2160450020 is about 46480.6413466940. The cubic root of 2160450020 is about 1292.7505798872.

Adding to 2160450020 its reverse (200540612), we get a palindrome (2360990632).

The spelling of 2160450020 in words is "two billion, one hundred sixty million, four hundred fifty thousand, twenty".