201120220112222 has 4 divisors (see below), whose sum is σ = 301680330168336. Its totient is φ = 100560110056110.

The previous prime is 201120220112167. The next prime is 201120220112257. The reversal of 201120220112222 is 222211022021102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 201120220112194 and 201120220112203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50280055028054 + ... + 50280055028057.

It is an arithmetic number, because the mean of its divisors is an integer number (75420082542084).

Almost surely, 2^{201120220112222} is an apocalyptic number.

201120220112222 is a deficient number, since it is larger than the sum of its proper divisors (100560110056114).

201120220112222 is a wasteful number, since it uses less digits than its factorization.

201120220112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100560110056113.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201120220112222 its reverse (222211022021102), we get a palindrome (423331242133324).

The spelling of 201120220112222 in words is "two hundred one trillion, one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, two hundred twenty-two".