20573567022 has 32 divisors (see below), whose sum is σ = 43049537280. Its totient is φ = 6542363520.

The previous prime is 20573567009. The next prime is 20573567071. The reversal of 20573567022 is 22076537502.

It is a congruent number.

It is an unprimeable number.

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, 144379 + ... + 248982.

It is an arithmetic number, because the mean of its divisors is an integer number (1345298040).

Almost surely, 2^20573567022 is an apocalyptic number.

20573567022 is an abundant number, since it is smaller than the sum of its proper divisors (22475970258).

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

20573567022 is a wasteful number, since it uses less digits than its factorization.

20573567022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393768.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 20573567022 in words is "twenty billion, five hundred seventy-three million, five hundred sixty-seven thousand, twenty-two".