22122212111102 has 8 divisors (see below), whose sum is σ = 33889346212896. Its totient is φ = 10825763373472.

The previous prime is 22122212111011. The next prime is 22122212111113. The reversal of 22122212111102 is 20111121222122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117671340923 + ... + 117671341110.

It is an arithmetic number, because the mean of its divisors is an integer number (4236168276612).

Almost surely, 2^{22122212111102} is an apocalyptic number.

22122212111102 is a deficient number, since it is larger than the sum of its proper divisors (11767134101794).

22122212111102 is a wasteful number, since it uses less digits than its factorization.

22122212111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235342682082.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 22122212111102 its reverse (20111121222122), we get a palindrome (42233333333224).

The spelling of 22122212111102 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred twelve million, one hundred eleven thousand, one hundred two".