2003220003122 has 16 divisors (see below), whose sum is σ = 3236151535512. Its totient is φ = 924511432320.

The previous prime is 2003220003097. The next prime is 2003220003133. The reversal of 2003220003122 is 2213000223002.

It can be written as a sum of positive squares in 4 ways, for example, as 1917972938281 + 85247064841 = 1384909^2 + 291971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2003220003122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675529 + ... + 2610332.

Almost surely, 2^{2003220003122} is an apocalyptic number.

2003220003122 is a deficient number, since it is larger than the sum of its proper divisors (1232931532390).

2003220003122 is a wasteful number, since it uses less digits than its factorization.

2003220003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303853.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2003220003122 its reverse (2213000223002), we get a palindrome (4216220226124).

The spelling of 2003220003122 in words is "two trillion, three billion, two hundred twenty million, three thousand, one hundred twenty-two".