222222220012141 has 2 divisors, whose sum is σ = 222222220012142. Its totient is φ = 222222220012140.

The previous prime is 222222220012087. The next prime is 222222220012147. The reversal of 222222220012141 is 141210022222222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189647188850025 + 32575031162116 = 13771245^2 + 5707454^2 .

It is a cyclic number.

It is not a de Polignac number, because 222222220012141 - 2¹⁵ = 222222219979373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222222220012147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111110006070 + 111111110006071.

It is an arithmetic number, because the mean of its divisors is an integer number (111111110006071).

Almost surely, 2^{222222220012141} is an apocalyptic number.

It is an amenable number.

222222220012141 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222220012141 is an equidigital number, since it uses as much as digits as its factorization.

222222220012141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 222222220012141 its reverse (141210022222222), we get a palindrome (363432242234363).

The spelling of 222222220012141 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred twenty million, twelve thousand, one hundred forty-one".