12203230321002 has 64 divisors (see below), whose sum is σ = 30018030223104. Its totient is φ = 3227745162240.

The previous prime is 12203230320989. The next prime is 12203230321043. The reversal of 12203230321002 is 20012303230221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12203230321002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140049553 + ... + 140136660.

It is an arithmetic number, because the mean of its divisors is an integer number (469031722236).

Almost surely, 2^{12203230321002} is an apocalyptic number.

12203230321002 is an abundant number, since it is smaller than the sum of its proper divisors (17814799902102).

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

12203230321002 is a wasteful number, since it uses less digits than its factorization.

12203230321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280186303.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12203230321002 its reverse (20012303230221), we get a palindrome (32215533551223).

The spelling of 12203230321002 in words is "twelve trillion, two hundred three billion, two hundred thirty million, three hundred twenty-one thousand, two".