22012222212110 has 32 divisors (see below), whose sum is σ = 42687457081920. Its totient is φ = 8124235273728.

The previous prime is 22012222212011. The next prime is 22012222212199. The reversal of 22012222212110 is 1121222221022.

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 15 ways as a sum of consecutive naturals, for example, 34626155 + ... + 35256134.

It is an arithmetic number, because the mean of its divisors is an integer number (1333983033810).

Almost surely, 2^{22012222212110} is an apocalyptic number.

22012222212110 is a deficient number, since it is larger than the sum of its proper divisors (20675234869810).

22012222212110 is a wasteful number, since it uses less digits than its factorization.

22012222212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69884732.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22012222212110 its reverse (1121222221022), we get a palindrome (23133444433132).

The spelling of 22012222212110 in words is "twenty-two trillion, twelve billion, two hundred twenty-two million, two hundred twelve thousand, one hundred ten".