2003000221322 has 32 divisors (see below), whose sum is σ = 3080646825984. Its totient is φ = 976421476800.

The previous prime is 2003000221237. The next prime is 2003000221331. The reversal of 2003000221322 is 2231220003002.

It is a self number, because there is not a number n which added to its sum of digits gives 2003000221322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16844708 + ... + 16963200.

It is an arithmetic number, because the mean of its divisors is an integer number (96270213312).

Almost surely, 2^{2003000221322} is an apocalyptic number.

2003000221322 is a deficient number, since it is larger than the sum of its proper divisors (1077646604662).

2003000221322 is a wasteful number, since it uses less digits than its factorization.

2003000221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119774.

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

Adding to 2003000221322 its reverse (2231220003002), we get a palindrome (4234220224324).

The spelling of 2003000221322 in words is "two trillion, three billion, two hundred twenty-one thousand, three hundred twenty-two".