4402206020 has 12 divisors (see below), whose sum is σ = 9244632684. Its totient is φ = 1760882400.

The previous prime is 4402206019. The next prime is 4402206047. The reversal of 4402206020 is 206022044.

It can be written as a sum of positive squares in 2 ways, for example, as 1232290816 + 3169915204 = 35104^2 + 56302^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 220110301 = 4402206020 / (4 + 4 + 0 + 2 + 2 + 0 + 6 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 4402205983 and 4402206001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110055131 + ... + 110055170.

It is an arithmetic number, because the mean of its divisors is an integer number (770386057).

Almost surely, 2^4402206020 is an apocalyptic number.

It is an amenable number.

4402206020 is an abundant number, since it is smaller than the sum of its proper divisors (4842426664).

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

4402206020 is a wasteful number, since it uses less digits than its factorization.

4402206020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220110310 (or 220110308 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4402206020 is about 66349.1222247891. The cubic root of 4402206020 is about 1638.9163498573.

Adding to 4402206020 its reverse (206022044), we get a palindrome (4608228064).

The spelling of 4402206020 in words is "four billion, four hundred two million, two hundred six thousand, twenty".