212212222232203 has 2 divisors, whose sum is σ = 212212222232204. Its totient is φ = 212212222232202.

The previous prime is 212212222232149. The next prime is 212212222232239. The reversal of 212212222232203 is 302232222212212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212212222232203 - 2³³ = 212203632297611 is a prime.

It is not a weakly prime, because it can be changed into another prime (212212222239203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106111116101 + 106106111116102.

It is an arithmetic number, because the mean of its divisors is an integer number (106106111116102).

Almost surely, 2^{212212222232203} is an apocalyptic number.

212212222232203 is a deficient number, since it is larger than the sum of its proper divisors (1).

212212222232203 is an equidigital number, since it uses as much as digits as its factorization.

212212222232203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 212212222232203 its reverse (302232222212212), we get a palindrome (514444444444415).

The spelling of 212212222232203 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred twenty-two million, two hundred thirty-two thousand, two hundred three".