212230123210 has 32 divisors (see below), whose sum is σ = 438163850880. Its totient is φ = 72501918912.

The previous prime is 212230123099. The next prime is 212230123243. The reversal of 212230123210 is 12321032212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5453280 + ... + 5492059.

It is an arithmetic number, because the mean of its divisors is an integer number (13692620340).

Almost surely, 2^212230123210 is an apocalyptic number.

212230123210 is an abundant number, since it is smaller than the sum of its proper divisors (225933727670).

212230123210 is a wasteful number, since it uses less digits than its factorization.

212230123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10945630.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212230123210 its reverse (12321032212), we get a palindrome (224551155422).

The spelling of 212230123210 in words is "two hundred twelve billion, two hundred thirty million, one hundred twenty-three thousand, two hundred ten".