2000221043 has 2 divisors, whose sum is σ = 2000221044. Its totient is φ = 2000221042.

The previous prime is 2000221021. The next prime is 2000221051. The reversal of 2000221043 is 3401220002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000221043 - 2⁶ = 2000220979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000221943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000110521 + 1000110522.

It is an arithmetic number, because the mean of its divisors is an integer number (1000110522).

Almost surely, 2^2000221043 is an apocalyptic number.

2000221043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000221043 is an equidigital number, since it uses as much as digits as its factorization.

2000221043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2000221043 is about 44723.8308175854. The cubic root of 2000221043 is about 1259.9674643064.

Adding to 2000221043 its reverse (3401220002), we get a palindrome (5401441045).

The spelling of 2000221043 in words is "two billion, two hundred twenty-one thousand, forty-three".