201201220222 has 8 divisors (see below), whose sum is σ = 308223146016. Its totient is φ = 98460171552.

The previous prime is 201201220193. The next prime is 201201220291. The reversal of 201201220222 is 222022102102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201201220196 and 201201220205.

It is a congruent number.

It is an unprimeable number.

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, 1070219163 + ... + 1070219350.

It is an arithmetic number, because the mean of its divisors is an integer number (38527893252).

Almost surely, 2^201201220222 is an apocalyptic number.

201201220222 is a deficient number, since it is larger than the sum of its proper divisors (107021925794).

201201220222 is a wasteful number, since it uses less digits than its factorization.

201201220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140438562.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201201220222 its reverse (222022102102), we get a palindrome (423223322324).

The spelling of 201201220222 in words is "two hundred one billion, two hundred one million, two hundred twenty thousand, two hundred twenty-two".