1001122206 has 16 divisors (see below), whose sum is σ = 2288279424. Its totient is φ = 286034904.

The previous prime is 1001122189. The next prime is 1001122229. The reversal of 1001122206 is 6022211001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11918080 + ... + 11918163.

It is an arithmetic number, because the mean of its divisors is an integer number (143017464).

Almost surely, 2^1001122206 is an apocalyptic number.

1001122206 is an abundant number, since it is smaller than the sum of its proper divisors (1287157218).

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

1001122206 is a wasteful number, since it uses less digits than its factorization.

1001122206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23836255.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1001122206 is about 31640.5152612912. The cubic root of 1001122206 is about 1000.3739288265.

Adding to 1001122206 its reverse (6022211001), we get a palindrome (7023333207).

The spelling of 1001122206 in words is "one billion, one million, one hundred twenty-two thousand, two hundred six".