3220033212 has 288 divisors, whose sum is σ = 9774535680. Its totient is φ = 883491840.

The previous prime is 3220033181. The next prime is 3220033237. The reversal of 3220033212 is 2123300223.

It is a happy number.

3220033212 is a `hidden beast` number, since 322 + 0 + 0 + 332 + 12 = 666.

It is a super-2 number, since 2×3220033212² = 20737227772766073888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19281553 + ... + 19281719.

It is an arithmetic number, because the mean of its divisors is an integer number (33939360).

Almost surely, 2^3220033212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220033212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4887267840).

3220033212 is an abundant number, since it is smaller than the sum of its proper divisors (6554502468).

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

3220033212 is a wasteful number, since it uses less digits than its factorization.

3220033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3220033212 is about 56745.3364779873. The cubic root of 3220033212 is about 1476.6813288690.

Adding to 3220033212 its reverse (2123300223), we get a palindrome (5343333435).

The spelling of 3220033212 in words is "three billion, two hundred twenty million, thirty-three thousand, two hundred twelve".