42222111122203 has 2 divisors, whose sum is σ = 42222111122204. Its totient is φ = 42222111122202.

The previous prime is 42222111122173. The next prime is 42222111122239. The reversal of 42222111122203 is 30222111122224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42222111122203 - 2⁵ = 42222111122171 is a prime.

It is not a weakly prime, because it can be changed into another prime (42222111122603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21111055561101 + 21111055561102.

It is an arithmetic number, because the mean of its divisors is an integer number (21111055561102).

Almost surely, 2^{42222111122203} is an apocalyptic number.

42222111122203 is a deficient number, since it is larger than the sum of its proper divisors (1).

42222111122203 is an equidigital number, since it uses as much as digits as its factorization.

42222111122203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 42222111122203 its reverse (30222111122224), we get a palindrome (72444222244427).

The spelling of 42222111122203 in words is "forty-two trillion, two hundred twenty-two billion, one hundred eleven million, one hundred twenty-two thousand, two hundred three".