210000222122211 has 24 divisors (see below), whose sum is σ = 322222988911824. Its totient is φ = 131335643773440.

The previous prime is 210000222122183. The next prime is 210000222122221. The reversal of 210000222122211 is 112221222000012.

It is a happy number.

210000222122211 is a `hidden beast` number, since 210 + 0 + 0 + 0 + 2 + 221 + 22 + 211 = 666.

It is not a de Polignac number, because 210000222122211 - 2⁶ = 210000222122147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210000222122221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2235377250 + ... + 2235471191.

It is an arithmetic number, because the mean of its divisors is an integer number (13425957871326).

Almost surely, 2^{210000222122211} is an apocalyptic number.

210000222122211 is a deficient number, since it is larger than the sum of its proper divisors (112222766789613).

210000222122211 is a wasteful number, since it uses less digits than its factorization.

210000222122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470848771 (or 4470848768 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210000222122211 its reverse (112221222000012), we get a palindrome (322221444122223).

The spelling of 210000222122211 in words is "two hundred ten trillion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred eleven".