320020220203 has 8 divisors (see below), whose sum is σ = 331099423200. Its totient is φ = 308943952128.

The previous prime is 320020220189. The next prime is 320020220243. The reversal of 320020220203 is 302022020023.

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 320020220203 - 2¹³ = 320020212011 is a prime.

It is a super-2 number, since 2×320020220203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320020220243) 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, 510726 + ... + 949147.

It is an arithmetic number, because the mean of its divisors is an integer number (41387427900).

Almost surely, 2^320020220203 is an apocalyptic number.

320020220203 is a deficient number, since it is larger than the sum of its proper divisors (11079202997).

320020220203 is a wasteful number, since it uses less digits than its factorization.

320020220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467461.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 320020220203 its reverse (302022020023), we get a palindrome (622042240226).

The spelling of 320020220203 in words is "three hundred twenty billion, twenty million, two hundred twenty thousand, two hundred three".