210210212222 has 8 divisors (see below), whose sum is σ = 315341476272. Its totient is φ = 105096386800.

The previous prime is 210210212221. The next prime is 210210212269. The reversal of 210210212222 is 222212012012.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 210210212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210212221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4329479 + ... + 4377762.

It is an arithmetic number, because the mean of its divisors is an integer number (39417684534).

Almost surely, 2^210210212222 is an apocalyptic number.

210210212222 is a deficient number, since it is larger than the sum of its proper divisors (105131264050).

210210212222 is a wasteful number, since it uses less digits than its factorization.

210210212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8719314.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210210212222 its reverse (222212012012), we get a palindrome (432422224234).

The spelling of 210210212222 in words is "two hundred ten billion, two hundred ten million, two hundred twelve thousand, two hundred twenty-two".