20112212200201 has 16 divisors (see below), whose sum is σ = 22036786432128. Its totient is φ = 18203684284800.

The previous prime is 20112212200193. The next prime is 20112212200229. The reversal of 20112212200201 is 10200221221102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20112212200201 - 2³ = 20112212200193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112212200001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27958291 + ... + 28668631.

It is an arithmetic number, because the mean of its divisors is an integer number (1377299152008).

Almost surely, 2^{20112212200201} is an apocalyptic number.

It is an amenable number.

20112212200201 is a deficient number, since it is larger than the sum of its proper divisors (1924574231927).

20112212200201 is a wasteful number, since it uses less digits than its factorization.

20112212200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721632.

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

Adding to 20112212200201 its reverse (10200221221102), we get a palindrome (30312433421303).

The spelling of 20112212200201 in words is "twenty trillion, one hundred twelve billion, two hundred twelve million, two hundred thousand, two hundred one".