2002203122 has 12 divisors (see below), whose sum is σ = 3053357658. Its totient is φ = 984686400.

The previous prime is 2002203079. The next prime is 2002203127. The reversal of 2002203122 is 2213022002.

It can be written as a sum of positive squares in 3 ways, for example, as 136913401 + 1865289721 = 11701^2 + 43189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2002203097 and 2002203106.

It is not an unprimeable number, because it can be changed into a prime (2002203127) 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 5 ways as a sum of consecutive naturals, for example, 127079 + ... + 141962.

Almost surely, 2^2002203122 is an apocalyptic number.

2002203122 is a deficient number, since it is larger than the sum of its proper divisors (1051154536).

2002203122 is an equidigital number, since it uses as much as digits as its factorization.

2002203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269165 (or 269104 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2002203122 is about 44745.9844231860. The cubic root of 2002203122 is about 1260.3835067588.

Adding to 2002203122 its reverse (2213022002), we get a palindrome (4215225124).

The spelling of 2002203122 in words is "two billion, two million, two hundred three thousand, one hundred twenty-two".