20602350244530 has 24 divisors (see below), whose sum is σ = 53566110636012. Its totient is φ = 5493960065184.

The previous prime is 20602350244517. The next prime is 20602350244549. The reversal of 20602350244530 is 3544205320602.

20602350244530 is a `hidden beast` number, since 2 + 0 + 60 + 2 + 3 + 502 + 44 + 53 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19696048148529 + 906302096001 = 4438023^2 + 951999^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114457501269 + ... + 114457501448.

Almost surely, 2^{20602350244530} is an apocalyptic number.

20602350244530 is an abundant number, since it is smaller than the sum of its proper divisors (32963760391482).

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

20602350244530 is a wasteful number, since it uses less digits than its factorization.

20602350244530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228915002730 (or 228915002727 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 20602350244530 in words is "twenty trillion, six hundred two billion, three hundred fifty million, two hundred forty-four thousand, five hundred thirty".