212000220112 has 20 divisors (see below), whose sum is σ = 410782006756. Its totient is φ = 105991960320.

The previous prime is 212000220101. The next prime is 212000220139. The reversal of 212000220112 is 211022000212.

It is a happy number.

212000220112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135406336576 + 76593883536 = 367976^2 + 276756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212000220092 and 212000220101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291939 + ... + 713602.

Almost surely, 2^212000220112 is an apocalyptic number.

It is an amenable number.

212000220112 is a deficient number, since it is larger than the sum of its proper divisors (198781786644).

212000220112 is a wasteful number, since it uses less digits than its factorization.

212000220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018726 (or 1018720 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212000220112 its reverse (211022000212), we get a palindrome (423022220324).

The spelling of 212000220112 in words is "two hundred twelve billion, two hundred twenty thousand, one hundred twelve".