22020000212222 has 16 divisors (see below), whose sum is σ = 33055683532992. Its totient is φ = 11001440194560.

The previous prime is 22020000212209. The next prime is 22020000212251. The reversal of 22020000212222 is 22221200002022.

It is a self number, because there is not a number n which added to its sum of digits gives 22020000212222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38699222 + ... + 39264102.

It is an arithmetic number, because the mean of its divisors is an integer number (2065980220812).

Almost surely, 2^{22020000212222} is an apocalyptic number.

22020000212222 is a deficient number, since it is larger than the sum of its proper divisors (11035683320770).

22020000212222 is a wasteful number, since it uses less digits than its factorization.

22020000212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580003.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22020000212222 its reverse (22221200002022), we get a palindrome (44241200214244).

The spelling of 22020000212222 in words is "twenty-two trillion, twenty billion, two hundred twelve thousand, two hundred twenty-two".