242200222133 has 2 divisors, whose sum is σ = 242200222134. Its totient is φ = 242200222132.

The previous prime is 242200222123. The next prime is 242200222169. The reversal of 242200222133 is 331222002242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192371714404 + 49828507729 = 438602^2 + 223223^2 .

It is a cyclic number.

It is not a de Polignac number, because 242200222133 - 2³² = 237905254837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242200222099 and 242200222108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242200222123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121100111066 + 121100111067.

It is an arithmetic number, because the mean of its divisors is an integer number (121100111067).

Almost surely, 2^242200222133 is an apocalyptic number.

It is an amenable number.

242200222133 is a deficient number, since it is larger than the sum of its proper divisors (1).

242200222133 is an equidigital number, since it uses as much as digits as its factorization.

242200222133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 242200222133 its reverse (331222002242), we get a palindrome (573422224375).

The spelling of 242200222133 in words is "two hundred forty-two billion, two hundred million, two hundred twenty-two thousand, one hundred thirty-three".