20302203010 has 16 divisors (see below), whose sum is σ = 37044569016. Its totient is φ = 8009635968.

The previous prime is 20302203007. The next prime is 20302203013. The reversal of 20302203010 is 1030220302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20302203007) and next prime (20302203013).

It can be written as a sum of positive squares in 4 ways, for example, as 9739913481 + 10562289529 = 98691^2 + 102773^2 .

It is not an unprimeable number, because it can be changed into a prime (20302203013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13904889 + ... + 13906348.

Almost surely, 2^20302203010 is an apocalyptic number.

20302203010 is a deficient number, since it is larger than the sum of its proper divisors (16742366006).

20302203010 is a wasteful number, since it uses less digits than its factorization.

20302203010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27811317.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20302203010 its reverse (1030220302), we get a palindrome (21332423312).

The spelling of 20302203010 in words is "twenty billion, three hundred two million, two hundred three thousand, ten".