201222104 has 16 divisors (see below), whose sum is σ = 379209600. Its totient is φ = 100099552.

The previous prime is 201222067. The next prime is 201222121. The reversal of 201222104 is 401222102.

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 3 ways as a sum of consecutive naturals, for example, 62264 + ... + 65415.

It is an arithmetic number, because the mean of its divisors is an integer number (23700600).

Almost surely, 2^201222104 is an apocalyptic number.

It is an amenable number.

201222104 is a deficient number, since it is larger than the sum of its proper divisors (177987496).

201222104 is a wasteful number, since it uses less digits than its factorization.

201222104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127882 (or 127878 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 201222104 is about 14185.2777202281. The cubic root of 201222104 is about 585.9922809189.

Adding to 201222104 its reverse (401222102), we get a palindrome (602444206).

The spelling of 201222104 in words is "two hundred one million, two hundred twenty-two thousand, one hundred four".