210000212222 has 8 divisors (see below), whose sum is σ = 318119133672. Its totient is φ = 103960501000.

The previous prime is 210000212179. The next prime is 210000212239. The reversal of 210000212222 is 222212000012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210000212197 and 210000212206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519802304 + ... + 519802707.

It is an arithmetic number, because the mean of its divisors is an integer number (39764891709).

Almost surely, 2^210000212222 is an apocalyptic number.

210000212222 is a deficient number, since it is larger than the sum of its proper divisors (108118921450).

210000212222 is a wasteful number, since it uses less digits than its factorization.

210000212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039605114.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210000212222 its reverse (222212000012), we get a palindrome (432212212234).

The spelling of 210000212222 in words is "two hundred ten billion, two hundred twelve thousand, two hundred twenty-two".