3045420220 has 24 divisors (see below), whose sum is σ = 6397323408. Its totient is φ = 1217798400.

The previous prime is 3045420193. The next prime is 3045420229. The reversal of 3045420220 is 220245403.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 3045420191 and 3045420200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045420229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50100 + ... + 92740.

It is an arithmetic number, because the mean of its divisors is an integer number (266555142).

Almost surely, 2^3045420220 is an apocalyptic number.

It is an amenable number.

3045420220 is an abundant number, since it is smaller than the sum of its proper divisors (3351903188).

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

3045420220 is a wasteful number, since it uses less digits than its factorization.

3045420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46221 (or 46219 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3045420220 is about 55185.3261293254. The cubic root of 3045420220 is about 1449.4917314888.

Adding to 3045420220 its reverse (220245403), we get a palindrome (3265665623).

The spelling of 3045420220 in words is "three billion, forty-five million, four hundred twenty thousand, two hundred twenty".