3321220232220 has 96 divisors (see below), whose sum is σ = 10360665455616. Its totient is φ = 788013561600.

The previous prime is 3321220232137. The next prime is 3321220232243. The reversal of 3321220232220 is 222320221233.

It is a super-2 number, since 2×3321220232220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53502511 + ... + 53564550.

It is an arithmetic number, because the mean of its divisors is an integer number (107923598496).

Almost surely, 2^{3321220232220} is an apocalyptic number.

3321220232220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3321220232220 is an abundant number, since it is smaller than the sum of its proper divisors (7039445223396).

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

3321220232220 is a wasteful number, since it uses less digits than its factorization.

3321220232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107067131 (or 107067129 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 3321220232220 its reverse (222320221233), we get a palindrome (3543540453453).

The spelling of 3321220232220 in words is "three trillion, three hundred twenty-one billion, two hundred twenty million, two hundred thirty-two thousand, two hundred twenty".