211222000012203 has 16 divisors (see below), whose sum is σ = 316691619834240. Its totient is φ = 139118104424232.

The previous prime is 211222000012151. The next prime is 211222000012217. The reversal of 211222000012203 is 302210000222112.

It is not a de Polignac number, because 211222000012203 - 2⁶ = 211222000012139 is a prime.

It is a super-2 number, since 2×211222000012203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211222000012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47126726901 + ... + 47126731382.

It is an arithmetic number, because the mean of its divisors is an integer number (19793226239640).

Almost surely, 2^{211222000012203} is an apocalyptic number.

211222000012203 is a deficient number, since it is larger than the sum of its proper divisors (105469619822037).

211222000012203 is an equidigital number, since it uses as much as digits as its factorization.

211222000012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94253458375 (or 94253458369 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 211222000012203 its reverse (302210000222112), we get a palindrome (513432000234315).

The spelling of 211222000012203 in words is "two hundred eleven trillion, two hundred twenty-two billion, twelve thousand, two hundred three".