20212323112200 has 48 divisors (see below), whose sum is σ = 62658201649680. Its totient is φ = 5389952829760.

The previous prime is 20212323112183. The next prime is 20212323112213. The reversal of 20212323112200 is 221132321202.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16843601994 + ... + 16843603193.

It is an arithmetic number, because the mean of its divisors is an integer number (1305379201035).

Almost surely, 2^{20212323112200} is an apocalyptic number.

20212323112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212323112200 is an abundant number, since it is smaller than the sum of its proper divisors (42445878537480).

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

20212323112200 is a wasteful number, since it uses less digits than its factorization.

20212323112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33687205206 (or 33687205197 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20212323112200 its reverse (221132321202), we get a palindrome (20433455433402).

The spelling of 20212323112200 in words is "twenty trillion, two hundred twelve billion, three hundred twenty-three million, one hundred twelve thousand, two hundred".