2212202022222 has 8 divisors (see below), whose sum is σ = 4424404044456. Its totient is φ = 737400674072.

The previous prime is 2212202022193. The next prime is 2212202022227. The reversal of 2212202022222 is 2222202022122.

It is a sphenic number, since it is the product of 3 distinct primes.

2212202022222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212202022227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184350168513 + ... + 184350168524.

It is an arithmetic number, because the mean of its divisors is an integer number (553050505557).

Almost surely, 2^{2212202022222} is an apocalyptic number.

2212202022222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2212202022222 is a wasteful number, since it uses less digits than its factorization.

2212202022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368700337042.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2212202022222 its reverse (2222202022122), we get a palindrome (4434404044344).

The spelling of 2212202022222 in words is "two trillion, two hundred twelve billion, two hundred two million, twenty-two thousand, two hundred twenty-two".