211002211100222 has 4 divisors (see below), whose sum is σ = 316503316650336. Its totient is φ = 105501105550110.

The previous prime is 211002211100189. The next prime is 211002211100311. The reversal of 211002211100222 is 222001112200112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211002211100222.

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, 52750552775054 + ... + 52750552775057.

It is an arithmetic number, because the mean of its divisors is an integer number (79125829162584).

Almost surely, 2^{211002211100222} is an apocalyptic number.

211002211100222 is a deficient number, since it is larger than the sum of its proper divisors (105501105550114).

211002211100222 is a wasteful number, since it uses less digits than its factorization.

211002211100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105501105550113.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211002211100222 its reverse (222001112200112), we get a palindrome (433003323300334).

The spelling of 211002211100222 in words is "two hundred eleven trillion, two billion, two hundred eleven million, one hundred thousand, two hundred twenty-two".