4055200220 has 24 divisors (see below), whose sum is σ = 8521287264. Its totient is φ = 1621057856.

The previous prime is 4055200217. The next prime is 4055200223. The reversal of 4055200220 is 220025504.

It is an interprime number because it is at equal distance from previous prime (4055200217) and next prime (4055200223).

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 = 4055200192 and 4055200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055200223) by changing a digit.

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, 30947 + ... + 95226.

It is an arithmetic number, because the mean of its divisors is an integer number (355053636).

Almost surely, 2^4055200220 is an apocalyptic number.

It is an amenable number.

4055200220 is an abundant number, since it is smaller than the sum of its proper divisors (4466087044).

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

4055200220 is a wasteful number, since it uses less digits than its factorization.

4055200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127789 (or 127787 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4055200220 is about 63680.4539870752. The cubic root of 4055200220 is about 1594.6697914120.

Adding to 4055200220 its reverse (220025504), we get a palindrome (4275225724).

The spelling of 4055200220 in words is "four billion, fifty-five million, two hundred thousand, two hundred twenty".