1233320202012 has 24 divisors (see below), whose sum is σ = 2976979798800. Its totient is φ = 396930639616.

The previous prime is 1233320201977. The next prime is 1233320202013. The reversal of 1233320202012 is 2102020233321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233320202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233320202013) 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, 1772011437 + ... + 1772012132.

It is an arithmetic number, because the mean of its divisors is an integer number (124040824950).

Almost surely, 2^{1233320202012} is an apocalyptic number.

1233320202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233320202012 is an abundant number, since it is smaller than the sum of its proper divisors (1743659596788).

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

1233320202012 is a wasteful number, since it uses less digits than its factorization.

1233320202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544023605 (or 3544023603 counting only the distinct ones).

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

Adding to 1233320202012 its reverse (2102020233321), we get a palindrome (3335340435333).

The spelling of 1233320202012 in words is "one trillion, two hundred thirty-three billion, three hundred twenty million, two hundred two thousand, twelve".