3321202212 has 72 divisors (see below), whose sum is σ = 9105976152. Its totient is φ = 1016524800.

The previous prime is 3321202189. The next prime is 3321202237. The reversal of 3321202212 is 2122021233.

3321202212 is a `hidden beast` number, since 332 + 120 + 2 + 212 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 611375076 + 2709827136 = 24726^2 + 52056^2 .

It is a super-2 number, since 2×3321202212² = 22060768265987385888, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41089 + ... + 91272.

It is an arithmetic number, because the mean of its divisors is an integer number (126471891).

Almost surely, 2^3321202212 is an apocalyptic number.

It is an amenable number.

3321202212 is an abundant number, since it is smaller than the sum of its proper divisors (5784773940).

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

3321202212 is a wasteful number, since it uses less digits than its factorization.

3321202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132429 (or 132424 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3321202212 is about 57629.8725662308. The cubic root of 3321202212 is about 1491.9872305663.

Adding to 3321202212 its reverse (2122021233), we get a palindrome (5443223445).

The spelling of 3321202212 in words is "three billion, three hundred twenty-one million, two hundred two thousand, two hundred twelve".