12212022203 has 2 divisors, whose sum is σ = 12212022204. Its totient is φ = 12212022202.

The previous prime is 12212022197. The next prime is 12212022257. The reversal of 12212022203 is 30222021221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12212022203 - 2³⁰ = 11138280379 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212022803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106011101 + 6106011102.

It is an arithmetic number, because the mean of its divisors is an integer number (6106011102).

Almost surely, 2^12212022203 is an apocalyptic number.

12212022203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212022203 is an equidigital number, since it uses as much as digits as its factorization.

12212022203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12212022203 its reverse (30222021221), we get a palindrome (42434043424).

The spelling of 12212022203 in words is "twelve billion, two hundred twelve million, twenty-two thousand, two hundred three".