211421030224 has 40 divisors (see below), whose sum is σ = 423384151680. Its totient is φ = 102214802688.

The previous prime is 211421030209. The next prime is 211421030251. The reversal of 211421030224 is 422030124112.

211421030224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211421030195 and 211421030204.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1631229 + ... + 1756060.

It is an arithmetic number, because the mean of its divisors is an integer number (10584603792).

Almost surely, 2^211421030224 is an apocalyptic number.

It is an amenable number.

211421030224 is an abundant number, since it is smaller than the sum of its proper divisors (211963121456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211421030224 is a wasteful number, since it uses less digits than its factorization.

211421030224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387427 (or 3387421 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 211421030224 its reverse (422030124112), we get a palindrome (633451154336).

The spelling of 211421030224 in words is "two hundred eleven billion, four hundred twenty-one million, thirty thousand, two hundred twenty-four".