3303211212 has 96 divisors (see below), whose sum is σ = 9838438400. Its totient is φ = 938843136.

The previous prime is 3303211211. The next prime is 3303211213. The reversal of 3303211212 is 2121123033.

3303211212 is a `hidden beast` number, since 330 + 321 + 1 + 2 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (3303211211) and next prime (3303211213).

It is a super-2 number, since 2×3303211212² = 21822408622165017888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3303211211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134589 + ... + 157227.

Almost surely, 2^3303211212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3303211212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4919219200).

3303211212 is an abundant number, since it is smaller than the sum of its proper divisors (6535227188).

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

3303211212 is a wasteful number, since it uses less digits than its factorization.

3303211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22852 (or 22844 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3303211212 is about 57473.5696820721. The cubic root of 3303211212 is about 1489.2883125850.

Adding to 3303211212 its reverse (2121123033), we get a palindrome (5424334245).

It can be divided in two parts, 33032 and 11212, that added together give a palindrome (44244).

The spelling of 3303211212 in words is "three billion, three hundred three million, two hundred eleven thousand, two hundred twelve".