3205350220 has 12 divisors (see below), whose sum is σ = 6731235504. Its totient is φ = 1282140080.

The previous prime is 3205350209. The next prime is 3205350223. The reversal of 3205350220 is 220535023.

It is a junction number, because it is equal to n+sod(n) for n = 3205350191 and 3205350200.

It is not an unprimeable number, because it can be changed into a prime (3205350223) 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 3 ways as a sum of consecutive naturals, for example, 80133736 + ... + 80133775.

It is an arithmetic number, because the mean of its divisors is an integer number (560936292).

Almost surely, 2^3205350220 is an apocalyptic number.

It is an amenable number.

3205350220 is an abundant number, since it is smaller than the sum of its proper divisors (3525885284).

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

3205350220 is a wasteful number, since it uses less digits than its factorization.

3205350220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160267520 (or 160267518 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3205350220 is about 56615.8124555322. The cubic root of 3205350220 is about 1474.4334079693.

Adding to 3205350220 its reverse (220535023), we get a palindrome (3425885243).

The spelling of 3205350220 in words is "three billion, two hundred five million, three hundred fifty thousand, two hundred twenty".