20303013202 has 8 divisors (see below), whose sum is σ = 30953774412. Its totient is φ = 9985088400.

The previous prime is 20303013197. The next prime is 20303013287. The reversal of 20303013202 is 20231030302.

It can be written as a sum of positive squares in 2 ways, for example, as 20249005401 + 54007801 = 142299^2 + 7349^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83208949 + ... + 83209192.

Almost surely, 2^20303013202 is an apocalyptic number.

20303013202 is a deficient number, since it is larger than the sum of its proper divisors (10650761210).

20303013202 is a wasteful number, since it uses less digits than its factorization.

20303013202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166418204.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20303013202 its reverse (20231030302), we get a palindrome (40534043504).

The spelling of 20303013202 in words is "twenty billion, three hundred three million, thirteen thousand, two hundred two".