20222100022222 has 16 divisors (see below), whose sum is σ = 34671812883552. Its totient is φ = 8665275369600.

The previous prime is 20222100022211. The next prime is 20222100022253. The reversal of 20222100022222 is 22222000122202.

It is a self number, because there is not a number n which added to its sum of digits gives 20222100022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111483279 + ... + 111664522.

It is an arithmetic number, because the mean of its divisors is an integer number (2166988305222).

Almost surely, 2^{20222100022222} is an apocalyptic number.

20222100022222 is a deficient number, since it is larger than the sum of its proper divisors (14449712861330).

20222100022222 is a wasteful number, since it uses less digits than its factorization.

20222100022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223154283.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20222100022222 its reverse (22222000122202), we get a palindrome (42444100144424).

The spelling of 20222100022222 in words is "twenty trillion, two hundred twenty-two billion, one hundred million, twenty-two thousand, two hundred twenty-two".