3321212212 has 6 divisors (see below), whose sum is σ = 5812121378. Its totient is φ = 1660606104.

The previous prime is 3321212201. The next prime is 3321212239. The reversal of 3321212212 is 2122121233.

It can be written as a sum of positive squares in only one way, i.e., 2473470756 + 847741456 = 49734^2 + 29116^2 .

It is a super-2 number, since 2×3321212212² = 22060901114275865888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3321212212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415151523 + ... + 415151530.

Almost surely, 2^3321212212 is an apocalyptic number.

It is an amenable number.

3321212212 is a deficient number, since it is larger than the sum of its proper divisors (2490909166).

3321212212 is a wasteful number, since it uses less digits than its factorization.

3321212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830303057 (or 830303055 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 3321212212 is about 57629.9593267252. The cubic root of 3321212212 is about 1491.9887280017.

Adding to 3321212212 its reverse (2122121233), we get a palindrome (5443333445).

The spelling of 3321212212 in words is "three billion, three hundred twenty-one million, two hundred twelve thousand, two hundred twelve".