2003220122 has 16 divisors (see below), whose sum is σ = 3182393760. Its totient is φ = 943069392.

The previous prime is 2003220119. The next prime is 2003220127. The reversal of 2003220122 is 2210223002.

It is a junction number, because it is equal to n+sod(n) for n = 2003220097 and 2003220106.

It is not an unprimeable number, because it can be changed into a prime (2003220127) 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 7 ways as a sum of consecutive naturals, for example, 155513 + ... + 167900.

It is an arithmetic number, because the mean of its divisors is an integer number (198899610).

Almost surely, 2^2003220122 is an apocalyptic number.

2003220122 is a deficient number, since it is larger than the sum of its proper divisors (1179173638).

2003220122 is a wasteful number, since it uses less digits than its factorization.

2003220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323597.

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

The square root of 2003220122 is about 44757.3471287117. The cubic root of 2003220122 is about 1260.5968705689.

Adding to 2003220122 its reverse (2210223002), we get a palindrome (4213443124).

The spelling of 2003220122 in words is "two billion, three million, two hundred twenty thousand, one hundred twenty-two".