3321220213332 has 36 divisors (see below), whose sum is σ = 9594636172576. Its totient is φ = 948920060880.

The previous prime is 3321220213327. The next prime is 3321220213379. The reversal of 3321220213332 is 2333120221233.

3321220213332 is a `hidden beast` number, since 3 + 321 + 2 + 2 + 0 + 2 + 1 + 3 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×3321220213332³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3321220213296 and 3321220213305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6589722394 + ... + 6589722897.

Almost surely, 2^{3321220213332} is an apocalyptic number.

It is an amenable number.

3321220213332 is an abundant number, since it is smaller than the sum of its proper divisors (6273415959244).

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

3321220213332 is a wasteful number, since it uses less digits than its factorization.

3321220213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13179445308 (or 13179445303 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 3321220213332 its reverse (2333120221233), we get a palindrome (5654340434565).

The spelling of 3321220213332 in words is "three trillion, three hundred twenty-one billion, two hundred twenty million, two hundred thirteen thousand, three hundred thirty-two".