212010440223 has 8 divisors (see below), whose sum is σ = 283046282928. Its totient is φ = 141157445504.

The previous prime is 212010440183. The next prime is 212010440251. The reversal of 212010440223 is 322044010212.

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

It is a cyclic number.

It is not a de Polignac number, because 212010440223 - 2¹³ = 212010432031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212010440223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010440023) 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, 45709290 + ... + 45713927.

It is an arithmetic number, because the mean of its divisors is an integer number (35380785366).

Almost surely, 2^212010440223 is an apocalyptic number.

212010440223 is a deficient number, since it is larger than the sum of its proper divisors (71035842705).

212010440223 is an equidigital number, since it uses as much as digits as its factorization.

212010440223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91423993.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 212010440223 its reverse (322044010212), we get a palindrome (534054450435).

The spelling of 212010440223 in words is "two hundred twelve billion, ten million, four hundred forty thousand, two hundred twenty-three".