201222030222 has 16 divisors (see below), whose sum is σ = 447160067280. Its totient is φ = 67074010056.

The previous prime is 201222030197. The next prime is 201222030283. The reversal of 201222030222 is 222030222102.

201222030222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201222030195 and 201222030204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1863166893 + ... + 1863167000.

It is an arithmetic number, because the mean of its divisors is an integer number (27947504205).

Almost surely, 2^201222030222 is an apocalyptic number.

201222030222 is an abundant number, since it is smaller than the sum of its proper divisors (245938037058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201222030222 is a wasteful number, since it uses less digits than its factorization.

201222030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726333904 (or 3726333898 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 201222030222 its reverse (222030222102), we get a palindrome (423252252324).

The spelling of 201222030222 in words is "two hundred one billion, two hundred twenty-two million, thirty thousand, two hundred twenty-two".