3205222120 has 32 divisors (see below), whose sum is σ = 7216945920. Its totient is φ = 1281165120.

The previous prime is 3205222099. The next prime is 3205222121. The reversal of 3205222120 is 212225023.

It is a super-3 number, since 3×3205222120³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3205222121) 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, 28765 + ... + 85075.

It is an arithmetic number, because the mean of its divisors is an integer number (225529560).

Almost surely, 2^3205222120 is an apocalyptic number.

It is an amenable number.

3205222120 is an abundant number, since it is smaller than the sum of its proper divisors (4011723800).

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

3205222120 is a wasteful number, since it uses less digits than its factorization.

3205222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57745 (or 57741 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3205222120 is about 56614.6811348435. The cubic root of 3205222120 is about 1474.4137660765.

Adding to 3205222120 its reverse (212225023), we get a palindrome (3417447143).

The spelling of 3205222120 in words is "three billion, two hundred five million, two hundred twenty-two thousand, one hundred twenty".