20303000210 has 16 divisors (see below), whose sum is σ = 38695130136. Its totient is φ = 7643482368.

The previous prime is 20303000177. The next prime is 20303000219. The reversal of 20303000210 is 1200030302.

It can be written as a sum of positive squares in 4 ways, for example, as 17970206809 + 2332793401 = 134053^2 + 48299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20303000191 and 20303000200.

It is not an unprimeable number, because it can be changed into a prime (20303000219) 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, 59714537 + ... + 59714876.

Almost surely, 2^20303000210 is an apocalyptic number.

20303000210 is a deficient number, since it is larger than the sum of its proper divisors (18392129926).

20303000210 is a wasteful number, since it uses less digits than its factorization.

20303000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119429437.

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

Adding to 20303000210 its reverse (1200030302), we get a palindrome (21503030512).

The spelling of 20303000210 in words is "twenty billion, three hundred three million, two hundred ten", and thus it is an aban number.