3321220102212 has 48 divisors (see below), whose sum is σ = 7765433911872. Its totient is φ = 1104801371520.

The previous prime is 3321220102177. The next prime is 3321220102217. The reversal of 3321220102212 is 2122010221233.

It is a super-2 number, since 2×3321220102212² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321220102217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11293623 + ... + 11583969.

It is an arithmetic number, because the mean of its divisors is an integer number (161779873164).

Almost surely, 2^{3321220102212} is an apocalyptic number.

It is an amenable number.

3321220102212 is an abundant number, since it is smaller than the sum of its proper divisors (4444213809660).

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

3321220102212 is a wasteful number, since it uses less digits than its factorization.

3321220102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292308 (or 292306 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3321220102212 its reverse (2122010221233), we get a palindrome (5443230323445).

The spelling of 3321220102212 in words is "three trillion, three hundred twenty-one billion, two hundred twenty million, one hundred two thousand, two hundred twelve".