20221000201112 has 64 divisors (see below), whose sum is σ = 38605507200000. Its totient is φ = 9926638139520.

The previous prime is 20221000201111. The next prime is 20221000201153. The reversal of 20221000201112 is 21110200012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221000201111) by changing a digit.

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, 1330408889 + ... + 1330424087.

It is an arithmetic number, because the mean of its divisors is an integer number (603211050000).

Almost surely, 2^{20221000201112} is an apocalyptic number.

It is an amenable number.

20221000201112 is a deficient number, since it is larger than the sum of its proper divisors (18384506998888).

20221000201112 is a wasteful number, since it uses less digits than its factorization.

20221000201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18624 (or 18620 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20221000201112 its reverse (21110200012202), we get a palindrome (41331200213314).

The spelling of 20221000201112 in words is "twenty trillion, two hundred twenty-one billion, two hundred one thousand, one hundred twelve".