22102012202222 has 8 divisors (see below), whose sum is σ = 33253178480472. Its totient is φ = 11017619375400.

The previous prime is 22102012202191. The next prime is 22102012202251. The reversal of 22102012202222 is 22220221020122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22102012202194 and 22102012202203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16693362029 + ... + 16693363352.

It is an arithmetic number, because the mean of its divisors is an integer number (4156647310059).

Almost surely, 2^{22102012202222} is an apocalyptic number.

22102012202222 is a deficient number, since it is larger than the sum of its proper divisors (11151166278250).

22102012202222 is a wasteful number, since it uses less digits than its factorization.

22102012202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33386725714.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22102012202222 its reverse (22220221020122), we get a palindrome (44322233222344).

The spelling of 22102012202222 in words is "twenty-two trillion, one hundred two billion, twelve million, two hundred two thousand, two hundred twenty-two".