20423544552022 has 8 divisors (see below), whose sum is σ = 31967287124976. Its totient is φ = 9767782177032.

The previous prime is 20423544551989. The next prime is 20423544552049. The reversal of 20423544552022 is 22025544532402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221995049433 + ... + 221995049524.

It is an arithmetic number, because the mean of its divisors is an integer number (3995910890622).

Almost surely, 2^{20423544552022} is an apocalyptic number.

20423544552022 is a deficient number, since it is larger than the sum of its proper divisors (11543742572954).

20423544552022 is a wasteful number, since it uses less digits than its factorization.

20423544552022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443990098982.

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 20423544552022 in words is "twenty trillion, four hundred twenty-three billion, five hundred forty-four million, five hundred fifty-two thousand, twenty-two".