212212221200223 has 8 divisors (see below), whose sum is σ = 283119160705200. Its totient is φ = 141390047914368.

The previous prime is 212212221200209. The next prime is 212212221200257. The reversal of 212212221200223 is 322002122212212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212212221200223 - 2¹² = 212212221196127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212212221200193 and 212212221200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212212231200223) 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, 21191548938 + ... + 21191558951.

It is an arithmetic number, because the mean of its divisors is an integer number (35389895088150).

Almost surely, 2^{212212221200223} is an apocalyptic number.

212212221200223 is a deficient number, since it is larger than the sum of its proper divisors (70906939504977).

212212221200223 is a wasteful number, since it uses less digits than its factorization.

212212221200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42383109561.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212212221200223 its reverse (322002122212212), we get a palindrome (534214343412435).

The spelling of 212212221200223 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred twenty-one million, two hundred thousand, two hundred twenty-three".