20302355029 has 8 divisors (see below), whose sum is σ = 22363054272. Its totient is φ = 18277494240.

The previous prime is 20302355027. The next prime is 20302355041. The reversal of 20302355029 is 92055320302.

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

It is a cyclic number.

It is not a de Polignac number, because 20302355029 - 2¹ = 20302355027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302355027) 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, 8958424 + ... + 8960689.

It is an arithmetic number, because the mean of its divisors is an integer number (2795381784).

Almost surely, 2^20302355029 is an apocalyptic number.

It is an amenable number.

20302355029 is a deficient number, since it is larger than the sum of its proper divisors (2060699243).

20302355029 is a wasteful number, since it uses less digits than its factorization.

20302355029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17919227.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 20302355029 in words is "twenty billion, three hundred two million, three hundred fifty-five thousand, twenty-nine".