720200071 has 8 divisors (see below), whose sum is σ = 731453184. Its totient is φ = 709025280.

The previous prime is 720200059. The next prime is 720200101. The reversal of 720200071 is 170002027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 720200071 - 2¹¹ = 720198023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720200171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910 + ... + 37963.

It is an arithmetic number, because the mean of its divisors is an integer number (91431648).

Almost surely, 2^720200071 is an apocalyptic number.

720200071 is a deficient number, since it is larger than the sum of its proper divisors (11253113).

720200071 is a wasteful number, since it uses less digits than its factorization.

720200071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39161.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 720200071 is about 26836.5435740149. The cubic root of 720200071 is about 896.3639600609.

Adding to 720200071 its reverse (170002027), we get a palindrome (890202098).

The spelling of 720200071 in words is "seven hundred twenty million, two hundred thousand, seventy-one".