212202111112 has 32 divisors (see below), whose sum is σ = 415254314880. Its totient is φ = 101469322240.

The previous prime is 212202111083. The next prime is 212202111119. The reversal of 212202111112 is 211111202212.

It is not an unprimeable number, because it can be changed into a prime (212202111119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925608 + ... + 1131880.

It is an arithmetic number, because the mean of its divisors is an integer number (12976697340).

Almost surely, 2^212202111112 is an apocalyptic number.

It is an amenable number.

212202111112 is a deficient number, since it is larger than the sum of its proper divisors (203052203768).

212202111112 is a wasteful number, since it uses less digits than its factorization.

212202111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211893 (or 211889 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212202111112 its reverse (211111202212), we get a palindrome (423313313324).

The spelling of 212202111112 in words is "two hundred twelve billion, two hundred two million, one hundred eleven thousand, one hundred twelve".