211120002222 has 16 divisors (see below), whose sum is σ = 433651896912. Its totient is φ = 68471352000.

The previous prime is 211120002217. The next prime is 211120002389. The reversal of 211120002222 is 222200021112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475495279 + ... + 475495722.

It is an arithmetic number, because the mean of its divisors is an integer number (27103243557).

Almost surely, 2^211120002222 is an apocalyptic number.

211120002222 is an abundant number, since it is smaller than the sum of its proper divisors (222531894690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211120002222 is a wasteful number, since it uses less digits than its factorization.

211120002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950991043.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 211120002222 its reverse (222200021112), we get a palindrome (433320023334).

The spelling of 211120002222 in words is "two hundred eleven billion, one hundred twenty million, two thousand, two hundred twenty-two".