2200022001943 has 2 divisors, whose sum is σ = 2200022001944. Its totient is φ = 2200022001942.

The previous prime is 2200022001917. The next prime is 2200022002001. The reversal of 2200022001943 is 3491002200022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2200022001943 - 2³³ = 2191432067351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200022001043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100011000971 + 1100011000972.

It is an arithmetic number, because the mean of its divisors is an integer number (1100011000972).

Almost surely, 2^{2200022001943} is an apocalyptic number.

2200022001943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200022001943 is an equidigital number, since it uses as much as digits as its factorization.

2200022001943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2200022001943 its reverse (3491002200022), we get a palindrome (5691024201965).

The spelling of 2200022001943 in words is "two trillion, two hundred billion, twenty-two million, one thousand, nine hundred forty-three".