212122022022110 has 16 divisors (see below), whose sum is σ = 381821433479856. Its totient is φ = 84848410177728.

The previous prime is 212122022022107. The next prime is 212122022022121. The reversal of 212122022022110 is 11220220221212.

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 7 ways as a sum of consecutive naturals, for example, 47589167 + ... + 51855306.

It is an arithmetic number, because the mean of its divisors is an integer number (23863839592491).

Almost surely, 2^{212122022022110} is an apocalyptic number.

212122022022110 is a deficient number, since it is larger than the sum of its proper divisors (169699411457746).

212122022022110 is a wasteful number, since it uses less digits than its factorization.

212122022022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99657787.

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

Adding to 212122022022110 its reverse (11220220221212), we get a palindrome (223342242243322).

The spelling of 212122022022110 in words is "two hundred twelve trillion, one hundred twenty-two billion, twenty-two million, twenty-two thousand, one hundred ten".