1002223203340 has 24 divisors (see below), whose sum is σ = 2105500389552. Its totient is φ = 400730869440.

The previous prime is 1002223203337. The next prime is 1002223203391. The reversal of 1002223203340 is 433023222001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9848859 + ... + 9950098.

It is an arithmetic number, because the mean of its divisors is an integer number (87729182898).

Almost surely, 2^{1002223203340} is an apocalyptic number.

1002223203340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002223203340 is an abundant number, since it is smaller than the sum of its proper divisors (1103277186212).

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

1002223203340 is a wasteful number, since it uses less digits than its factorization.

1002223203340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19801497 (or 19801495 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1002223203340 its reverse (433023222001), we get a palindrome (1435246425341).

The spelling of 1002223203340 in words is "one trillion, two billion, two hundred twenty-three million, two hundred three thousand, three hundred forty".