20029364227 has 16 divisors (see below), whose sum is σ = 20361709312. Its totient is φ = 19700029440.

The previous prime is 20029364161. The next prime is 20029364231. The reversal of 20029364227 is 72246392002.

It is a cyclic number.

It is not a de Polignac number, because 20029364227 - 2⁷ = 20029364099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20029361227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12781198 + ... + 12782764.

It is an arithmetic number, because the mean of its divisors is an integer number (1272606832).

Almost surely, 2^20029364227 is an apocalyptic number.

20029364227 is a deficient number, since it is larger than the sum of its proper divisors (332345085).

20029364227 is a wasteful number, since it uses less digits than its factorization.

20029364227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 20029364227 in words is "twenty billion, twenty-nine million, three hundred sixty-four thousand, two hundred twenty-seven".