20302003010 has 16 divisors (see below), whose sum is σ = 36545424696. Its totient is φ = 8120396928.

The previous prime is 20302003003. The next prime is 20302003027. The reversal of 20302003010 is 1030020302.

It can be written as a sum of positive squares in 4 ways, for example, as 12818541961 + 7483461049 = 113219^2 + 86507^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20302002982 and 20302003000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239822 + ... + 313238.

Almost surely, 2^20302003010 is an apocalyptic number.

20302003010 is a deficient number, since it is larger than the sum of its proper divisors (16243421686).

20302003010 is a wasteful number, since it uses less digits than its factorization.

20302003010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101077.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20302003010 its reverse (1030020302), we get a palindrome (21332023312).

The spelling of 20302003010 in words is "twenty billion, three hundred two million, three thousand, ten".