1002304021322 has 16 divisors (see below), whose sum is σ = 1504505912832. Its totient is φ = 500802141840.

The previous prime is 1002304021321. The next prime is 1002304021349. The reversal of 1002304021322 is 2231204032001.

It is a super-2 number, since 2×1002304021322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002304021294 and 1002304021303.

It is not an unprimeable number, because it can be changed into a prime (1002304021321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27421823 + ... + 27458349.

It is an arithmetic number, because the mean of its divisors is an integer number (94031619552).

Almost surely, 2^{1002304021322} is an apocalyptic number.

1002304021322 is a deficient number, since it is larger than the sum of its proper divisors (502201891510).

1002304021322 is a wasteful number, since it uses less digits than its factorization.

1002304021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45733.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1002304021322 its reverse (2231204032001), we get a palindrome (3233508053323).

The spelling of 1002304021322 in words is "one trillion, two billion, three hundred four million, twenty-one thousand, three hundred twenty-two".