2222012121233 has 2 divisors, whose sum is σ = 2222012121234. Its totient is φ = 2222012121232.

The previous prime is 2222012121209. The next prime is 2222012121419. The reversal of 2222012121233 is 3321212102222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1483455792784 + 738556328449 = 1217972^2 + 859393^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222012121233 - 2¹² = 2222012117137 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 = 2222012121199 and 2222012121208.

It is not a weakly prime, because it can be changed into another prime (2222012120233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111006060616 + 1111006060617.

It is an arithmetic number, because the mean of its divisors is an integer number (1111006060617).

Almost surely, 2^{2222012121233} is an apocalyptic number.

It is an amenable number.

2222012121233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222012121233 is an equidigital number, since it uses as much as digits as its factorization.

2222012121233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2222012121233 its reverse (3321212102222), we get a palindrome (5543224223455).

The spelling of 2222012121233 in words is "two trillion, two hundred twenty-two billion, twelve million, one hundred twenty-one thousand, two hundred thirty-three".