212230233112 has 32 divisors (see below), whose sum is σ = 412009344000. Its totient is φ = 102381760800.

The previous prime is 212230233053. The next prime is 212230233121. The reversal of 212230233112 is 211332032212.

It is a super-2 number, since 2×212230233112² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1210612 + ... + 1374787.

It is an arithmetic number, because the mean of its divisors is an integer number (12875292000).

Almost surely, 2^212230233112 is an apocalyptic number.

It is an amenable number.

212230233112 is a deficient number, since it is larger than the sum of its proper divisors (199779110888).

212230233112 is a wasteful number, since it uses less digits than its factorization.

212230233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585767 (or 2585763 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212230233112 its reverse (211332032212), we get a palindrome (423562265324).

Subtracting from 212230233112 its reverse (211332032212), we obtain a square (898200900 = 29970²).

The spelling of 212230233112 in words is "two hundred twelve billion, two hundred thirty million, two hundred thirty-three thousand, one hundred twelve".