2212200011322 has 24 divisors (see below), whose sum is σ = 5477828599776. Its totient is φ = 632057146056.

The previous prime is 2212200011321. The next prime is 2212200011407. The reversal of 2212200011322 is 2231100022122.

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

It is a junction number, because it is equal to n+sod(n) for n = 2212200011295 and 2212200011304.

It is not an unprimeable number, because it can be changed into a prime (2212200011321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8778571348 + ... + 8778571599.

It is an arithmetic number, because the mean of its divisors is an integer number (228242858324).

Almost surely, 2^{2212200011322} is an apocalyptic number.

2212200011322 is an abundant number, since it is smaller than the sum of its proper divisors (3265628588454).

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

2212200011322 is a wasteful number, since it uses less digits than its factorization.

2212200011322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17557142962 (or 17557142959 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2212200011322 its reverse (2231100022122), we get a palindrome (4443300033444).

The spelling of 2212200011322 in words is "two trillion, two hundred twelve billion, two hundred million, eleven thousand, three hundred twenty-two".