3223122202212 has 288 divisors, whose sum is σ = 8688248110080. Its totient is φ = 928427808000.

The previous prime is 3223122202207. The next prime is 3223122202253. The reversal of 3223122202212 is 2122022213223.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 372051793 + ... + 372060455.

It is an arithmetic number, because the mean of its divisors is an integer number (30167528160).

Almost surely, 2^{3223122202212} 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 3223122202212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4344124055040).

3223122202212 is an abundant number, since it is smaller than the sum of its proper divisors (5465125907868).

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

3223122202212 is a wasteful number, since it uses less digits than its factorization.

3223122202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895 (or 8882 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 3223122202212 its reverse (2122022213223), we get a palindrome (5345144415435).

The spelling of 3223122202212 in words is "three trillion, two hundred twenty-three billion, one hundred twenty-two million, two hundred two thousand, two hundred twelve".