20112200201 has 8 divisors (see below), whose sum is σ = 20998149504. Its totient is φ = 19227209760.

The previous prime is 20112200189. The next prime is 20112200203. The reversal of 20112200201 is 10200221102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20112200201 - 2³⁰ = 19038458377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112200203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 196676 + ... + 280901.

It is an arithmetic number, because the mean of its divisors is an integer number (2624768688).

Almost surely, 2^20112200201 is an apocalyptic number.

It is an amenable number.

20112200201 is a deficient number, since it is larger than the sum of its proper divisors (885949303).

20112200201 is a wasteful number, since it uses less digits than its factorization.

20112200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479431.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20112200201 its reverse (10200221102), we get a palindrome (30312421303).

The spelling of 20112200201 in words is "twenty billion, one hundred twelve million, two hundred thousand, two hundred one".