22212112112110 has 8 divisors (see below), whose sum is σ = 39981801801816. Its totient is φ = 8884844844840.

The previous prime is 22212112112101. The next prime is 22212112112131. The reversal of 22212112112110 is 1121121121222.

It is a happy number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110605605596 + ... + 1110605605615.

It is an arithmetic number, because the mean of its divisors is an integer number (4997725225227).

Almost surely, 2^{22212112112110} is an apocalyptic number.

22212112112110 is a deficient number, since it is larger than the sum of its proper divisors (17769689689706).

22212112112110 is a wasteful number, since it uses less digits than its factorization.

22212112112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221211211218.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 22212112112110 its reverse (1121121121222), we get a palindrome (23333233233332).

The spelling of 22212112112110 in words is "twenty-two trillion, two hundred twelve billion, one hundred twelve million, one hundred twelve thousand, one hundred ten".