201122206 has 8 divisors (see below), whose sum is σ = 319429440. Its totient is φ = 94645728.

The previous prime is 201122183. The next prime is 201122237. The reversal of 201122206 is 602221102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 201122206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957646 + ... + 2957713.

It is an arithmetic number, because the mean of its divisors is an integer number (39928680).

Almost surely, 2^201122206 is an apocalyptic number.

201122206 is a deficient number, since it is larger than the sum of its proper divisors (118307234).

201122206 is a wasteful number, since it uses less digits than its factorization.

201122206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915378.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 201122206 is about 14181.7560971835. The cubic root of 201122206 is about 585.8952916620.

Adding to 201122206 its reverse (602221102), we get a palindrome (803343308).

The spelling of 201122206 in words is "two hundred one million, one hundred twenty-two thousand, two hundred six".