2212160143441 has 2 divisors, whose sum is σ = 2212160143442. Its totient is φ = 2212160143440.

The previous prime is 2212160143217. The next prime is 2212160143477. The reversal of 2212160143441 is 1443410612122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2202419243025 + 9740900416 = 1484055^2 + 98696^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212160143441 - 2¹⁵ = 2212160110673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212160143481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106080071720 + 1106080071721.

It is an arithmetic number, because the mean of its divisors is an integer number (1106080071721).

Almost surely, 2^{2212160143441} is an apocalyptic number.

It is an amenable number.

2212160143441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212160143441 is an equidigital number, since it uses as much as digits as its factorization.

2212160143441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 2212160143441 its reverse (1443410612122), we get a palindrome (3655570755563).

The spelling of 2212160143441 in words is "two trillion, two hundred twelve billion, one hundred sixty million, one hundred forty-three thousand, four hundred forty-one".