20023222023312 has 80 divisors (see below), whose sum is σ = 52880536952832. Its totient is φ = 6525806221440.

The previous prime is 20023222023307. The next prime is 20023222023313. The reversal of 20023222023312 is 21332022232002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20023222023313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2242378 + ... + 6713769.

Almost surely, 2^{20023222023312} is an apocalyptic number.

It is an amenable number.

20023222023312 is an abundant number, since it is smaller than the sum of its proper divisors (32857314929520).

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

20023222023312 is a wasteful number, since it uses less digits than its factorization.

20023222023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8957196 (or 8957190 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20023222023312 its reverse (21332022232002), we get a palindrome (41355244255314).

The spelling of 20023222023312 in words is "twenty trillion, twenty-three billion, two hundred twenty-two million, twenty-three thousand, three hundred twelve".