220002440020 has 24 divisors (see below), whose sum is σ = 504005590368. Its totient is φ = 80000887200.

The previous prime is 220002439999. The next prime is 220002440033. The reversal of 220002440020 is 20044200022.

220002440020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220002440020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220002439976 and 220002440003.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 500005326 + ... + 500005765.

It is an arithmetic number, because the mean of its divisors is an integer number (21000232932).

Almost surely, 2^220002440020 is an apocalyptic number.

220002440020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002440020 is an abundant number, since it is smaller than the sum of its proper divisors (284003150348).

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

220002440020 is a wasteful number, since it uses less digits than its factorization.

220002440020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000011111 (or 1000011109 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 220002440020 its reverse (20044200022), we get a palindrome (240046640042).

The spelling of 220002440020 in words is "two hundred twenty billion, two million, four hundred forty thousand, twenty".