2003121222322 has 16 divisors (see below), whose sum is σ = 3333391250400. Its totient is φ = 895077279040.

The previous prime is 2003121222317. The next prime is 2003121222379. The reversal of 2003121222322 is 2232221213002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2003121222293 and 2003121222302.

It is an unprimeable number.

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, 771617047 + ... + 771619642.

It is an arithmetic number, because the mean of its divisors is an integer number (208336953150).

Almost surely, 2^{2003121222322} is an apocalyptic number.

2003121222322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2003121222322 is a deficient number, since it is larger than the sum of its proper divisors (1330270028078).

2003121222322 is a wasteful number, since it uses less digits than its factorization.

2003121222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543236761.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2003121222322 its reverse (2232221213002), we get a palindrome (4235342435324).

The spelling of 2003121222322 in words is "two trillion, three billion, one hundred twenty-one million, two hundred twenty-two thousand, three hundred twenty-two".