3056220220 has 48 divisors (see below), whose sum is σ = 7091074368. Its totient is φ = 1100549120.

The previous prime is 3056220191. The next prime is 3056220229. The reversal of 3056220220 is 220226503.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3056220191 and 3056220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056220229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187591 + ... + 203230.

It is an arithmetic number, because the mean of its divisors is an integer number (147730716).

Almost surely, 2^3056220220 is an apocalyptic number.

It is an amenable number.

3056220220 is an abundant number, since it is smaller than the sum of its proper divisors (4034854148).

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

3056220220 is a wasteful number, since it uses less digits than its factorization.

3056220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390870 (or 390868 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3056220220 is about 55283.0916284536. The cubic root of 3056220220 is about 1451.2031583419.

Adding to 3056220220 its reverse (220226503), we get a palindrome (3276446723).

The spelling of 3056220220 in words is "three billion, fifty-six million, two hundred twenty thousand, two hundred twenty".