720200020303 has 4 divisors (see below), whose sum is σ = 751513064688. Its totient is φ = 688886975920.

The previous prime is 720200020261. The next prime is 720200020327. The reversal of 720200020303 is 303020002027.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-720200020303 is a prime.

It is a super-2 number, since 2×720200020303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720200020333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15656522158 + ... + 15656522203.

It is an arithmetic number, because the mean of its divisors is an integer number (187878266172).

Almost surely, 2^720200020303 is an apocalyptic number.

720200020303 is a deficient number, since it is larger than the sum of its proper divisors (31313044385).

720200020303 is a wasteful number, since it uses less digits than its factorization.

720200020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31313044384.

The product of its (nonzero) digits is 504, while the sum is 19.

The spelling of 720200020303 in words is "seven hundred twenty billion, two hundred million, twenty thousand, three hundred three".