1002000322340 has 24 divisors (see below), whose sum is σ = 2104220539512. Its totient is φ = 400796345600.

The previous prime is 1002000322331. The next prime is 1002000322343. The reversal of 1002000322340 is 432230002001.

It can be written as a sum of positive squares in 4 ways, for example, as 162020740324 + 839979582016 = 402518^2 + 916504^2 .

It is not an unprimeable number, because it can be changed into a prime (1002000322343) 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, 3047990 + ... + 3360690.

It is an arithmetic number, because the mean of its divisors is an integer number (87675855813).

Almost surely, 2^{1002000322340} is an apocalyptic number.

1002000322340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002000322340 is an abundant number, since it is smaller than the sum of its proper divisors (1102220217172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002000322340 is a wasteful number, since it uses less digits than its factorization.

1002000322340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472927 (or 472925 counting only the distinct ones).

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

Adding to 1002000322340 its reverse (432230002001), we get a palindrome (1434230324341).

The spelling of 1002000322340 in words is "one trillion, two billion, three hundred twenty-two thousand, three hundred forty".