3321212220220 has 24 divisors (see below), whose sum is σ = 6975134085024. Its totient is φ = 1328372807616.

The previous prime is 3321212220217. The next prime is 3321212220239. The reversal of 3321212220220 is 220222121233.

3321212220220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3321212220220² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321212220191 and 3321212220200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6761839 + ... + 7236358.

It is an arithmetic number, because the mean of its divisors is an integer number (290630586876).

Almost surely, 2^{3321212220220} is an apocalyptic number.

It is an amenable number.

3321212220220 is an abundant number, since it is smaller than the sum of its proper divisors (3653921864804).

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

3321212220220 is a wasteful number, since it uses less digits than its factorization.

3321212220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14010069 (or 14010067 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 3321212220220 its reverse (220222121233), we get a palindrome (3541434341453).

The spelling of 3321212220220 in words is "three trillion, three hundred twenty-one billion, two hundred twelve million, two hundred twenty thousand, two hundred twenty".