20201122100200 has 24 divisors (see below), whose sum is σ = 46967608883430. Its totient is φ = 8080448840000.

The previous prime is 20201122100197. The next prime is 20201122100227. The reversal of 20201122100200 is 200122110202.

It is a happy number.

20201122100200 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 16910896145796 + 3290225954404 = 4112286^2 + 1813898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50502805051 + ... + 50502805450.

Almost surely, 2^{20201122100200} is an apocalyptic number.

20201122100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201122100200 is an abundant number, since it is smaller than the sum of its proper divisors (26766486783230).

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

20201122100200 is a wasteful number, since it uses less digits than its factorization.

20201122100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101005610517 (or 101005610508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20201122100200 its reverse (200122110202), we get a palindrome (20401244210402).

The spelling of 20201122100200 in words is "twenty trillion, two hundred one billion, one hundred twenty-two million, one hundred thousand, two hundred".