201204222 has 16 divisors (see below), whose sum is σ = 402760080. Its totient is φ = 67009472.

The previous prime is 201204173. The next prime is 201204239. The reversal of 201204222 is 222402102.

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, 6897 + ... + 21212.

It is an arithmetic number, because the mean of its divisors is an integer number (25172505).

Almost surely, 2^201204222 is an apocalyptic number.

201204222 is an abundant number, since it is smaller than the sum of its proper divisors (201555858).

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

201204222 is a wasteful number, since it uses less digits than its factorization.

201204222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29307.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 201204222 is about 14184.6474048529. The cubic root of 201204222 is about 585.9749219506.

Adding to 201204222 its reverse (222402102), we get a palindrome (423606324).

It can be divided in two parts, 20120 and 4222, that added together give a palindrome (24342).

The spelling of 201204222 in words is "two hundred one million, two hundred four thousand, two hundred twenty-two".