222212112203 has 2 divisors, whose sum is σ = 222212112204. Its totient is φ = 222212112202.

The previous prime is 222212112191. The next prime is 222212112247. The reversal of 222212112203 is 302211212222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222212112203 is a prime.

It is not a weakly prime, because it can be changed into another prime (222212112253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106056101 + 111106056102.

It is an arithmetic number, because the mean of its divisors is an integer number (111106056102).

Almost surely, 2^222212112203 is an apocalyptic number.

222212112203 is a deficient number, since it is larger than the sum of its proper divisors (1).

222212112203 is an equidigital number, since it uses as much as digits as its factorization.

222212112203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222212112203 its reverse (302211212222), we get a palindrome (524423324425).

The spelling of 222212112203 in words is "two hundred twenty-two billion, two hundred twelve million, one hundred twelve thousand, two hundred three".