20303012229 has 16 divisors (see below), whose sum is σ = 30171660480. Its totient is φ = 12068663040.

The previous prime is 20303012227. The next prime is 20303012231. The reversal of 20303012229 is 92221030302.

It is an interprime number because it is at equal distance from previous prime (20303012227) and next prime (20303012231).

It is not a de Polignac number, because 20303012229 - 2¹ = 20303012227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20303012199 and 20303012208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303012227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10475302 + ... + 10477239.

It is an arithmetic number, because the mean of its divisors is an integer number (1885728780).

Almost surely, 2^20303012229 is an apocalyptic number.

It is an amenable number.

20303012229 is a deficient number, since it is larger than the sum of its proper divisors (9868648251).

20303012229 is a wasteful number, since it uses less digits than its factorization.

20303012229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20952580.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 20303012229 in words is "twenty billion, three hundred three million, twelve thousand, two hundred twenty-nine".