2011200122 has 8 divisors (see below), whose sum is σ = 3175579200. Its totient is φ = 952673724.

The previous prime is 2011200119. The next prime is 2011200127. The reversal of 2011200122 is 2210021102.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2011200127) by changing a digit.

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, 26463122 + ... + 26463197.

It is an arithmetic number, because the mean of its divisors is an integer number (396947400).

Almost surely, 2^2011200122 is an apocalyptic number.

2011200122 is a deficient number, since it is larger than the sum of its proper divisors (1164379078).

2011200122 is a wasteful number, since it uses less digits than its factorization.

2011200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52926340.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2011200122 is about 44846.4058983549. The cubic root of 2011200122 is about 1262.2685515270.

Adding to 2011200122 its reverse (2210021102), we get a palindrome (4221221224).

The spelling of 2011200122 in words is "two billion, eleven million, two hundred thousand, one hundred twenty-two".