20221200102112 has 48 divisors (see below), whose sum is σ = 40046351849280. Its totient is φ = 10050844704768.

The previous prime is 20221200102073. The next prime is 20221200102127. The reversal of 20221200102112 is 21120100212202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121748 + ... + 6704044.

It is an arithmetic number, because the mean of its divisors is an integer number (834298996860).

Almost surely, 2^{20221200102112} is an apocalyptic number.

It is an amenable number.

20221200102112 is a deficient number, since it is larger than the sum of its proper divisors (19825151747168).

20221200102112 is a wasteful number, since it uses less digits than its factorization.

20221200102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583123 (or 4583115 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20221200102112 its reverse (21120100212202), we get a palindrome (41341300314314).

The spelling of 20221200102112 in words is "twenty trillion, two hundred twenty-one billion, two hundred million, one hundred two thousand, one hundred twelve".