222012112201 has 4 divisors (see below), whose sum is σ = 242195031504. Its totient is φ = 201829192900.

The previous prime is 222012112199. The next prime is 222012112241. The reversal of 222012112201 is 102211210222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222012112201 - 2¹ = 222012112199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222012112241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10091459635 + ... + 10091459656.

It is an arithmetic number, because the mean of its divisors is an integer number (60548757876).

Almost surely, 2^222012112201 is an apocalyptic number.

It is an amenable number.

222012112201 is a deficient number, since it is larger than the sum of its proper divisors (20182919303).

222012112201 is a wasteful number, since it uses less digits than its factorization.

222012112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20182919302.

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

Adding to 222012112201 its reverse (102211210222), we get a palindrome (324223322423).

It can be divided in two parts, 2220121 and 12201, that added together give a palindrome (2232322).

The spelling of 222012112201 in words is "two hundred twenty-two billion, twelve million, one hundred twelve thousand, two hundred one".