3212021330 has 32 divisors (see below), whose sum is σ = 6621803136. Its totient is φ = 1098895104.

The previous prime is 3212021299. The next prime is 3212021333. The reversal of 3212021330 is 331202123.

It is a junction number, because it is equal to n+sod(n) for n = 3212021299 and 3212021308.

It is not an unprimeable number, because it can be changed into a prime (3212021333) 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 15 ways as a sum of consecutive naturals, for example, 16439 + ... + 81818.

It is an arithmetic number, because the mean of its divisors is an integer number (206931348).

Almost surely, 2^3212021330 is an apocalyptic number.

3212021330 is an abundant number, since it is smaller than the sum of its proper divisors (3409781806).

3212021330 is a wasteful number, since it uses less digits than its factorization.

3212021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98738.

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

The square root of 3212021330 is about 56674.6974407451. The cubic root of 3212021330 is about 1475.4555834865.

Adding to 3212021330 its reverse (331202123), we get a palindrome (3543223453).

The spelling of 3212021330 in words is "three billion, two hundred twelve million, twenty-one thousand, three hundred thirty".