3321220303232 has 64 divisors (see below), whose sum is σ = 7125779833200. Its totient is φ = 1532800948224.

The previous prime is 3321220303231. The next prime is 3321220303243. The reversal of 3321220303232 is 2323030221233.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3321220303232² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321220303231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61003319 + ... + 61057737.

Almost surely, 2^{3321220303232} is an apocalyptic number.

3321220303232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3321220303232 is an abundant number, since it is smaller than the sum of its proper divisors (3804559529968).

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

3321220303232 is a wasteful number, since it uses less digits than its factorization.

3321220303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91123 (or 91111 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 3321220303232 its reverse (2323030221233), we get a palindrome (5644250524465).

The spelling of 3321220303232 in words is "three trillion, three hundred twenty-one billion, two hundred twenty million, three hundred three thousand, two hundred thirty-two".