201201110221222 has 16 divisors (see below), whose sum is σ = 303654265508160. Its totient is φ = 99983026012392.

The previous prime is 201201110221193. The next prime is 201201110221283. The reversal of 201201110221222 is 222122011102102.

201201110221222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201201110221222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110577529 + ... + 112382347.

It is an arithmetic number, because the mean of its divisors is an integer number (18978391594260).

Almost surely, 2^{201201110221222} is an apocalyptic number.

201201110221222 is a deficient number, since it is larger than the sum of its proper divisors (102453155286938).

201201110221222 is a wasteful number, since it uses less digits than its factorization.

201201110221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146947.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201201110221222 its reverse (222122011102102), we get a palindrome (423323121323324).

The spelling of 201201110221222 in words is "two hundred one trillion, two hundred one billion, one hundred ten million, two hundred twenty-one thousand, two hundred twenty-two".