2220221212043 has 2 divisors, whose sum is σ = 2220221212044. Its totient is φ = 2220221212042.

The previous prime is 2220221212003. The next prime is 2220221212063. The reversal of 2220221212043 is 3402121220222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220221212043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220221212003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110110606021 + 1110110606022.

It is an arithmetic number, because the mean of its divisors is an integer number (1110110606022).

Almost surely, 2^{2220221212043} is an apocalyptic number.

2220221212043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220221212043 is an equidigital number, since it uses as much as digits as its factorization.

2220221212043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2220221212043 its reverse (3402121220222), we get a palindrome (5622342432265).

The spelling of 2220221212043 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twelve thousand, forty-three".