201305302228 has 12 divisors (see below), whose sum is σ = 361805475892. Its totient is φ = 97932309120.

The previous prime is 201305302217. The next prime is 201305302243. The reversal of 201305302228 is 822203503102.

It can be written as a sum of positive squares in 2 ways, for example, as 77730555204 + 123574747024 = 278802^2 + 351532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201305302196 and 201305302205.

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, 680085333 + ... + 680085628.

Almost surely, 2^201305302228 is an apocalyptic number.

It is an amenable number.

201305302228 is a deficient number, since it is larger than the sum of its proper divisors (160500173664).

201305302228 is a wasteful number, since it uses less digits than its factorization.

201305302228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360171002 (or 1360171000 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 201305302228 in words is "two hundred one billion, three hundred five million, three hundred two thousand, two hundred twenty-eight".