2213022321012 has 48 divisors (see below), whose sum is σ = 5170711291200. Its totient is φ = 736675441920.

The previous prime is 2213022321001. The next prime is 2213022321061. The reversal of 2213022321012 is 2101232203122.

It is a self number, because there is not a number n which added to its sum of digits gives 2213022321012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94882312 + ... + 94905632.

It is an arithmetic number, because the mean of its divisors is an integer number (107723151900).

Almost surely, 2^{2213022321012} is an apocalyptic number.

It is an amenable number.

2213022321012 is an abundant number, since it is smaller than the sum of its proper divisors (2957688970188).

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

2213022321012 is a wasteful number, since it uses less digits than its factorization.

2213022321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33696 (or 33694 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2213022321012 its reverse (2101232203122), we get a palindrome (4314254524134).

The spelling of 2213022321012 in words is "two trillion, two hundred thirteen billion, twenty-two million, three hundred twenty-one thousand, twelve".