20204530230 has 32 divisors (see below), whose sum is σ = 48495793248. Its totient is φ = 5387328000.

The previous prime is 20204530211. The next prime is 20204530301. The reversal of 20204530230 is 3203540202.

It is a junction number, because it is equal to n+sod(n) for n = 20204530197 and 20204530206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330030 + ... + 386430.

It is an arithmetic number, because the mean of its divisors is an integer number (1515493539).

Almost surely, 2^20204530230 is an apocalyptic number.

20204530230 is an abundant number, since it is smaller than the sum of its proper divisors (28291263018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20204530230 is a wasteful number, since it uses less digits than its factorization.

20204530230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68352.

The product of its (nonzero) digits is 1440, while the sum is 21.

The spelling of 20204530230 in words is "twenty billion, two hundred four million, five hundred thirty thousand, two hundred thirty".