1003312022212 has 12 divisors (see below), whose sum is σ = 1798620332796. Its totient is φ = 489420498560.

The previous prime is 1003312022183. The next prime is 1003312022213. The reversal of 1003312022212 is 2122202133001.

It can be written as a sum of positive squares in 2 ways, for example, as 83293423236 + 920018598976 = 288606^2 + 959176^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1003312022212.

It is not an unprimeable number, because it can be changed into a prime (1003312022213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3058877953 + ... + 3058878280.

It is an arithmetic number, because the mean of its divisors is an integer number (149885027733).

Almost surely, 2^{1003312022212} is an apocalyptic number.

It is an amenable number.

1003312022212 is a deficient number, since it is larger than the sum of its proper divisors (795308310584).

1003312022212 is a wasteful number, since it uses less digits than its factorization.

1003312022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117756278 (or 6117756276 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1003312022212 its reverse (2122202133001), we get a palindrome (3125514155213).

The spelling of 1003312022212 in words is "one trillion, three billion, three hundred twelve million, twenty-two thousand, two hundred twelve".