4000220220005 has 8 divisors (see below), whose sum is σ = 5082632750232. Its totient is φ = 3011930518528.

The previous prime is 4000220219981. The next prime is 4000220220041. The reversal of 4000220220005 is 5000220220004.

It can be written as a sum of positive squares in 4 ways, for example, as 888869954401 + 3111350265604 = 942799^2 + 1763902^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4000220220005 - 2¹⁴ = 4000220203621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23530707092 + ... + 23530707261.

It is an arithmetic number, because the mean of its divisors is an integer number (635329093779).

Almost surely, 2^{4000220220005} is an apocalyptic number.

It is an amenable number.

4000220220005 is a deficient number, since it is larger than the sum of its proper divisors (1082412530227).

4000220220005 is a wasteful number, since it uses less digits than its factorization.

4000220220005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47061414375.

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

Adding to 4000220220005 its reverse (5000220220004), we get a palindrome (9000440440009).

Subtracting 4000220220005 from its reverse (5000220220004), we obtain a palindrome (999999999999).

The spelling of 4000220220005 in words is "four trillion, two hundred twenty million, two hundred twenty thousand, five".