210002221222 has 8 divisors (see below), whose sum is σ = 315079968672. Its totient is φ = 104975565000.

The previous prime is 210002221217. The next prime is 210002221267. The reversal of 210002221222 is 222122200012.

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 = 210002221196 and 210002221205.

It is a congruent number.

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, 12762529 + ... + 12778972.

It is an arithmetic number, because the mean of its divisors is an integer number (39384996084).

Almost surely, 2^210002221222 is an apocalyptic number.

210002221222 is a deficient number, since it is larger than the sum of its proper divisors (105077747450).

210002221222 is a wasteful number, since it uses less digits than its factorization.

210002221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25545614.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210002221222 its reverse (222122200012), we get a palindrome (432124421234).

The spelling of 210002221222 in words is "two hundred ten billion, two million, two hundred twenty-one thousand, two hundred twenty-two".