211110002210 has 16 divisors (see below), whose sum is σ = 380022343416. Its totient is φ = 84438592128.

The previous prime is 211110002209. The next prime is 211110002219. The reversal of 211110002210 is 12200011112.

It can be written as a sum of positive squares in 4 ways, for example, as 204867580129 + 6242422081 = 452623^2 + 79009^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211110002191 and 211110002200.

It is not an unprimeable number, because it can be changed into a prime (211110002219) 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, 510227 + ... + 826166.

Almost surely, 2^211110002210 is an apocalyptic number.

211110002210 is a deficient number, since it is larger than the sum of its proper divisors (168912341206).

211110002210 is a wasteful number, since it uses less digits than its factorization.

211110002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352197.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211110002210 its reverse (12200011112), we get a palindrome (223310013322).

The spelling of 211110002210 in words is "two hundred eleven billion, one hundred ten million, two thousand, two hundred ten".