220020040205 has 16 divisors (see below), whose sum is σ = 306688358784. Its totient is φ = 148397590080.

The previous prime is 220020040171. The next prime is 220020040213. The reversal of 220020040205 is 502040020022.

220020040205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220020040205 - 2⁸ = 220020039949 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 51524807 + ... + 51529076.

It is an arithmetic number, because the mean of its divisors is an integer number (19168022424).

Almost surely, 2^220020040205 is an apocalyptic number.

It is an amenable number.

220020040205 is a deficient number, since it is larger than the sum of its proper divisors (86668318579).

220020040205 is a wasteful number, since it uses less digits than its factorization.

220020040205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103053956.

The product of its (nonzero) digits is 320, while the sum is 17.

Adding to 220020040205 its reverse (502040020022), we get a palindrome (722060060227).

The spelling of 220020040205 in words is "two hundred twenty billion, twenty million, forty thousand, two hundred five".