2011220202 has 16 divisors (see below), whose sum is σ = 4090618080. Its totient is φ = 659043792.

The previous prime is 2011220179. The next prime is 2011220219. The reversal of 2011220202 is 2020221102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840353 + ... + 2841060.

It is an arithmetic number, because the mean of its divisors is an integer number (255663630).

Almost surely, 2^2011220202 is an apocalyptic number.

2011220202 is an abundant number, since it is smaller than the sum of its proper divisors (2079397878).

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

2011220202 is a wasteful number, since it uses less digits than its factorization.

2011220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681477.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2011220202 is about 44846.6297730387. The cubic root of 2011220202 is about 1262.2727523800.

Adding to 2011220202 its reverse (2020221102), we get a palindrome (4031441304).

The spelling of 2011220202 in words is "two billion, eleven million, two hundred twenty thousand, two hundred two".