204127230069 has 12 divisors (see below), whose sum is σ = 336971935456. Its totient is φ = 116644131432.

The previous prime is 204127230049. The next prime is 204127230079. The reversal of 204127230069 is 960032721402.

204127230069 is a `hidden beast` number, since 2 + 0 + 412 + 7 + 230 + 0 + 6 + 9 = 666.

It is not a de Polignac number, because 204127230069 - 2⁹ = 204127229557 is a prime.

It is a super-2 number, since 2×204127230069² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204127230019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1620057319 + ... + 1620057444.

Almost surely, 2^204127230069 is an apocalyptic number.

It is an amenable number.

204127230069 is a deficient number, since it is larger than the sum of its proper divisors (132844705387).

204127230069 is a wasteful number, since it uses less digits than its factorization.

204127230069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240114776 (or 3240114773 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 204127230069 in words is "two hundred four billion, one hundred twenty-seven million, two hundred thirty thousand, sixty-nine".