20221113303312 has 80 divisors (see below), whose sum is σ = 55319462220672. Its totient is φ = 6342872811520.

The previous prime is 20221113303299. The next prime is 20221113303317. The reversal of 20221113303312 is 21330331112202.

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 (20221113303317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3193237 + ... + 7116107.

Almost surely, 2^{20221113303312} is an apocalyptic number.

It is an amenable number.

20221113303312 is an abundant number, since it is smaller than the sum of its proper divisors (35098348917360).

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

20221113303312 is a wasteful number, since it uses less digits than its factorization.

20221113303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929216 (or 3929210 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20221113303312 its reverse (21330331112202), we get a palindrome (41551444415514).

The spelling of 20221113303312 in words is "twenty trillion, two hundred twenty-one billion, one hundred thirteen million, three hundred three thousand, three hundred twelve".