20530265343010 has 16 divisors (see below), whose sum is σ = 36955512559800. Its totient is φ = 8211876150016.

The previous prime is 20530265342987. The next prime is 20530265343017. The reversal of 20530265343010 is 1034356203502.

It can be written as a sum of positive squares in 4 ways, for example, as 11225709529441 + 9304555813569 = 3350479^2 + 3050337^2 .

It is not an unprimeable number, because it can be changed into a prime (20530265343017) 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, 28373245 + ... + 29087824.

Almost surely, 2^{20530265343010} is an apocalyptic number.

20530265343010 is a deficient number, since it is larger than the sum of its proper divisors (16425247216790).

20530265343010 is a wasteful number, since it uses less digits than its factorization.

20530265343010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57496805.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 20530265343010 in words is "twenty trillion, five hundred thirty billion, two hundred sixty-five million, three hundred forty-three thousand, ten".