202230123221312 has 28 divisors (see below), whose sum is σ = 401977130017716. Its totient is φ = 100944547153920.

The previous prime is 202230123221263. The next prime is 202230123221351. The reversal of 202230123221312 is 213122321032202.

202230123221312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 151049605970176 + 51180517251136 = 12290224^2 + 7154056^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664250139 + ... + 2664326042.

Almost surely, 2^{202230123221312} is an apocalyptic number.

It is an amenable number.

202230123221312 is a deficient number, since it is larger than the sum of its proper divisors (199747006796404).

202230123221312 is an equidigital number, since it uses as much as digits as its factorization.

202230123221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328576786 (or 5328576776 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 202230123221312 its reverse (213122321032202), we get a palindrome (415352444253514).

The spelling of 202230123221312 in words is "two hundred two trillion, two hundred thirty billion, one hundred twenty-three million, two hundred twenty-one thousand, three hundred twelve".