211424002230 has 64 divisors (see below), whose sum is σ = 580054302720. Its totient is φ = 48313113984.

The previous prime is 211424002213. The next prime is 211424002249. The reversal of 211424002230 is 32200424112.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 211424002197 and 211424002206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706176 + ... + 959964.

It is an arithmetic number, because the mean of its divisors is an integer number (9063348480).

Almost surely, 2^211424002230 is an apocalyptic number.

211424002230 is an abundant number, since it is smaller than the sum of its proper divisors (368630300490).

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

211424002230 is a wasteful number, since it uses less digits than its factorization.

211424002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257773.

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

Adding to 211424002230 its reverse (32200424112), we get a palindrome (243624426342).

The spelling of 211424002230 in words is "two hundred eleven billion, four hundred twenty-four million, two thousand, two hundred thirty".