20201122310200 has 96 divisors (see below), whose sum is σ = 50581671940800. Its totient is φ = 7458703464960.

The previous prime is 20201122310189. The next prime is 20201122310221. The reversal of 20201122310200 is 201322110202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188532241 + ... + 188639359.

It is an arithmetic number, because the mean of its divisors is an integer number (526892416050).

Almost surely, 2^{20201122310200} is an apocalyptic number.

20201122310200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201122310200 is an abundant number, since it is smaller than the sum of its proper divisors (30380549630600).

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

20201122310200 is a wasteful number, since it uses less digits than its factorization.

20201122310200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179681 (or 179672 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20201122310200 its reverse (201322110202), we get a palindrome (20402444420402).

The spelling of 20201122310200 in words is "twenty trillion, two hundred one billion, one hundred twenty-two million, three hundred ten thousand, two hundred".