2000720143 has 2 divisors, whose sum is σ = 2000720144. Its totient is φ = 2000720142.

The previous prime is 2000720087. The next prime is 2000720221. The reversal of 2000720143 is 3410270002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000720143 - 2²¹ = 1998622991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000720143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000730143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000360071 + 1000360072.

It is an arithmetic number, because the mean of its divisors is an integer number (1000360072).

Almost surely, 2^2000720143 is an apocalyptic number.

2000720143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000720143 is an equidigital number, since it uses as much as digits as its factorization.

2000720143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2000720143 is about 44729.4102688600. The cubic root of 2000720143 is about 1260.0722523025.

Adding to 2000720143 its reverse (3410270002), we get a palindrome (5410990145).

The spelling of 2000720143 in words is "two billion, seven hundred twenty thousand, one hundred forty-three".