3213301220 has 48 divisors (see below), whose sum is σ = 6812694000. Its totient is φ = 1273036800.

The previous prime is 3213301213. The next prime is 3213301253. The reversal of 3213301220 is 221033123.

It can be written as a sum of positive squares in 8 ways, for example, as 186540964 + 3026760256 = 13658^2 + 55016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193636 + ... + 1196324.

It is an arithmetic number, because the mean of its divisors is an integer number (141931125).

Almost surely, 2^3213301220 is an apocalyptic number.

It is an amenable number.

3213301220 is an abundant number, since it is smaller than the sum of its proper divisors (3599392780).

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

3213301220 is a wasteful number, since it uses less digits than its factorization.

3213301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248 (or 3246 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3213301220 is about 56685.9878629631. The cubic root of 3213301220 is about 1475.6515317574.

Adding to 3213301220 its reverse (221033123), we get a palindrome (3434334343).

The spelling of 3213301220 in words is "three billion, two hundred thirteen million, three hundred one thousand, two hundred twenty".