211222111202 has 8 divisors (see below), whose sum is σ = 316887076800. Its totient is φ = 105593085604.

The previous prime is 211222111193. The next prime is 211222111211. The reversal of 211222111202 is 202111222112.

211222111202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211222111193) and next prime (211222111211).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211222111202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8970302 + ... + 8993817.

It is an arithmetic number, because the mean of its divisors is an integer number (39610884600).

Almost surely, 2^211222111202 is an apocalyptic number.

211222111202 is a deficient number, since it is larger than the sum of its proper divisors (105664965598).

211222111202 is a wasteful number, since it uses less digits than its factorization.

211222111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17970000.

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

Adding to 211222111202 its reverse (202111222112), we get a palindrome (413333333314).

The spelling of 211222111202 in words is "two hundred eleven billion, two hundred twenty-two million, one hundred eleven thousand, two hundred two".