22112212112203 has 2 divisors, whose sum is σ = 22112212112204. Its totient is φ = 22112212112202.

The previous prime is 22112212112143. The next prime is 22112212112227. The reversal of 22112212112203 is 30221121221122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22112212112203 is a prime.

It is not a weakly prime, because it can be changed into another prime (22112212119203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056106056101 + 11056106056102.

It is an arithmetic number, because the mean of its divisors is an integer number (11056106056102).

Almost surely, 2^{22112212112203} is an apocalyptic number.

22112212112203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112212112203 is an equidigital number, since it uses as much as digits as its factorization.

22112212112203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 22112212112203 its reverse (30221121221122), we get a palindrome (52333333333325).

The spelling of 22112212112203 in words is "twenty-two trillion, one hundred twelve billion, two hundred twelve million, one hundred twelve thousand, two hundred three".