212110202222112 has 48 divisors (see below), whose sum is σ = 556833344260032. Its totient is φ = 70697805384960.

The previous prime is 212110202222081. The next prime is 212110202222129. The reversal of 212110202222112 is 211222202011212.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86207964 + ... + 88634267.

It is an arithmetic number, because the mean of its divisors is an integer number (11600694672084).

Almost surely, 2^{212110202222112} is an apocalyptic number.

It is an amenable number.

212110202222112 is an abundant number, since it is smaller than the sum of its proper divisors (344723142037920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212110202222112 is a wasteful number, since it uses less digits than its factorization.

212110202222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174854881 (or 174854873 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 212110202222112 its reverse (211222202011212), we get a palindrome (423332404233324).

The spelling of 212110202222112 in words is "two hundred twelve trillion, one hundred ten billion, two hundred two million, two hundred twenty-two thousand, one hundred twelve".