2002220209943 has 2 divisors, whose sum is σ = 2002220209944. Its totient is φ = 2002220209942.

The previous prime is 2002220209907. The next prime is 2002220210131. The reversal of 2002220209943 is 3499020222002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002220209943 - 2¹⁸ = 2002219947799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002220209903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001110104971 + 1001110104972.

It is an arithmetic number, because the mean of its divisors is an integer number (1001110104972).

Almost surely, 2^{2002220209943} is an apocalyptic number.

2002220209943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002220209943 is an equidigital number, since it uses as much as digits as its factorization.

2002220209943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 2002220209943 in words is "two trillion, two billion, two hundred twenty million, two hundred nine thousand, nine hundred forty-three".