12020022241 has 2 divisors, whose sum is σ = 12020022242. Its totient is φ = 12020022240.

The previous prime is 12020022211. The next prime is 12020022257. The reversal of 12020022241 is 14222002021.

It is an a-pointer prime, because the next prime (12020022257) can be obtained adding 12020022241 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7433888400 + 4586133841 = 86220^2 + 67721^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020022241 - 2²⁵ = 11986467809 is a prime.

It is not a weakly prime, because it can be changed into another prime (12020022211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010011120 + 6010011121.

It is an arithmetic number, because the mean of its divisors is an integer number (6010011121).

Almost surely, 2^12020022241 is an apocalyptic number.

It is an amenable number.

12020022241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020022241 is an equidigital number, since it uses as much as digits as its factorization.

12020022241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12020022241 its reverse (14222002021), we get a palindrome (26242024262).

The spelling of 12020022241 in words is "twelve billion, twenty million, twenty-two thousand, two hundred forty-one".