2011220006 has 32 divisors (see below), whose sum is σ = 3169981440. Its totient is φ = 955777536.

The previous prime is 2011219979. The next prime is 2011220009. The reversal of 2011220006 is 6000221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011220009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008146 + ... + 1010138.

It is an arithmetic number, because the mean of its divisors is an integer number (99061920).

Almost surely, 2^2011220006 is an apocalyptic number.

2011220006 is a deficient number, since it is larger than the sum of its proper divisors (1158761434).

2011220006 is a wasteful number, since it uses less digits than its factorization.

2011220006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2011220006 is about 44846.6275878131. The cubic root of 2011220006 is about 1262.2727113758.

Adding to 2011220006 its reverse (6000221102), we get a palindrome (8011441108).

The spelling of 2011220006 in words is "two billion, eleven million, two hundred twenty thousand, six".