210211100000222 has 4 divisors (see below), whose sum is σ = 315316650000336. Its totient is φ = 105105550000110.

The previous prime is 210211100000207. The next prime is 210211100000273. The reversal of 210211100000222 is 222000001112012.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 210211100000197 and 210211100000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52552775000054 + ... + 52552775000057.

It is an arithmetic number, because the mean of its divisors is an integer number (78829162500084).

Almost surely, 2^{210211100000222} is an apocalyptic number.

210211100000222 is a deficient number, since it is larger than the sum of its proper divisors (105105550000114).

210211100000222 is a wasteful number, since it uses less digits than its factorization.

210211100000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105105550000113.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210211100000222 its reverse (222000001112012), we get a palindrome (432211101112234).

The spelling of 210211100000222 in words is "two hundred ten trillion, two hundred eleven billion, one hundred million, two hundred twenty-two", and thus it is an aban number.