3213323300220 has 192 divisors, whose sum is σ = 10394041222656. Its totient is φ = 733063659520.

The previous prime is 3213323300191. The next prime is 3213323300227. The reversal of 3213323300220 is 220033233123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213323300227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107551204 + ... + 107581076.

It is an arithmetic number, because the mean of its divisors is an integer number (54135631368).

Almost surely, 2^{3213323300220} is an apocalyptic number.

3213323300220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3213323300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5197020611328).

3213323300220 is an abundant number, since it is smaller than the sum of its proper divisors (7180717922436).

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

3213323300220 is a wasteful number, since it uses less digits than its factorization.

3213323300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39500 (or 39498 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 3213323300220 its reverse (220033233123), we get a palindrome (3433356533343).

The spelling of 3213323300220 in words is "three trillion, two hundred thirteen billion, three hundred twenty-three million, three hundred thousand, two hundred twenty".