2202203203312 has 160 divisors (see below), whose sum is σ = 5051080995840. Its totient is φ = 910557849600.

The previous prime is 2202203203267. The next prime is 2202203203339. The reversal of 2202203203312 is 2133023022022.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 213531468 + ... + 213541780.

It is an arithmetic number, because the mean of its divisors is an integer number (31569256224).

Almost surely, 2^{2202203203312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202203203312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2525540497920).

2202203203312 is an abundant number, since it is smaller than the sum of its proper divisors (2848877792528).

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

2202203203312 is a wasteful number, since it uses less digits than its factorization.

2202203203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10911 (or 10905 counting only the distinct ones).

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

Adding to 2202203203312 its reverse (2133023022022), we get a palindrome (4335226225334).

The spelling of 2202203203312 in words is "two trillion, two hundred two billion, two hundred three million, two hundred three thousand, three hundred twelve".