211223223010 has 8 divisors (see below), whose sum is σ = 380201801436. Its totient is φ = 84489289200.

The previous prime is 211223222999. The next prime is 211223223023. The reversal of 211223223010 is 10322322112.

211223223010 is digitally balanced in base 2, 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 209953654849 + 1269568161 = 458207^2 + 35631^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10561161141 + ... + 10561161160.

Almost surely, 2^211223223010 is an apocalyptic number.

211223223010 is a deficient number, since it is larger than the sum of its proper divisors (168978578426).

211223223010 is a wasteful number, since it uses less digits than its factorization.

211223223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21122322308.

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

Adding to 211223223010 its reverse (10322322112), we get a palindrome (221545545122).

The spelling of 211223223010 in words is "two hundred eleven billion, two hundred twenty-three million, two hundred twenty-three thousand, ten".