210222122122 has 8 divisors (see below), whose sum is σ = 315336587616. Its totient is φ = 105109926252.

The previous prime is 210222122119. The next prime is 210222122147. The reversal of 210222122122 is 221221222012.

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 210222122122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313038 + ... + 720025.

It is an arithmetic number, because the mean of its divisors is an integer number (39417073452).

Almost surely, 2^210222122122 is an apocalyptic number.

210222122122 is a deficient number, since it is larger than the sum of its proper divisors (105114465494).

210222122122 is a wasteful number, since it uses less digits than its factorization.

210222122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134812.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210222122122 its reverse (221221222012), we get a palindrome (431443344134).

The spelling of 210222122122 in words is "two hundred ten billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".