230221120202 has 24 divisors (see below), whose sum is σ = 348968405124. Its totient is φ = 113910172992.

The previous prime is 230221120163. The next prime is 230221120237. The reversal of 230221120202 is 202021122032.

It can be written as a sum of positive squares in 2 ways, for example, as 228389365801 + 1831754401 = 477901^2 + 42799^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12797438 + ... + 12815414.

Almost surely, 2^230221120202 is an apocalyptic number.

230221120202 is a deficient number, since it is larger than the sum of its proper divisors (118747284922).

230221120202 is a wasteful number, since it uses less digits than its factorization.

230221120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18630 (or 18503 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 230221120202 its reverse (202021122032), we get a palindrome (432242242234).

The spelling of 230221120202 in words is "two hundred thirty billion, two hundred twenty-one million, one hundred twenty thousand, two hundred two".