2044122212 has 18 divisors (see below), whose sum is σ = 3931979814. Its totient is φ = 929146240.

The previous prime is 2044122203. The next prime is 2044122271. The reversal of 2044122212 is 2122214402.

It can be written as a sum of positive squares in only one way, i.e., 1582130176 + 461992036 = 39776^2 + 21494^2 .

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 5 ways as a sum of consecutive naturals, for example, 2111213 + ... + 2112180.

It is an arithmetic number, because the mean of its divisors is an integer number (218443323).

Almost surely, 2^2044122212 is an apocalyptic number.

2044122212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2044122212 is a deficient number, since it is larger than the sum of its proper divisors (1887857602).

2044122212 is a wasteful number, since it uses less digits than its factorization.

2044122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223419 (or 4223406 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2044122212 is about 45211.9697867722. The cubic root of 2044122212 is about 1269.1188241325.

Adding to 2044122212 its reverse (2122214402), we get a palindrome (4166336614).

The spelling of 2044122212 in words is "two billion, forty-four million, one hundred twenty-two thousand, two hundred twelve".