211404324202 has 16 divisors (see below), whose sum is σ = 323239487112. Its totient is φ = 103659678720.

The previous prime is 211404324193. The next prime is 211404324247. The reversal of 211404324202 is 202423404112.

It can be written as a sum of positive squares in 4 ways, for example, as 211122789361 + 281534841 = 459481^2 + 16779^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232383 + ... + 690514.

Almost surely, 2^211404324202 is an apocalyptic number.

211404324202 is a deficient number, since it is larger than the sum of its proper divisors (111835162910).

211404324202 is a wasteful number, since it uses less digits than its factorization.

211404324202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925113.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 211404324202 its reverse (202423404112), we get a palindrome (413827728314).

The spelling of 211404324202 in words is "two hundred eleven billion, four hundred four million, three hundred twenty-four thousand, two hundred two".