227720702050 has 48 divisors (see below), whose sum is σ = 426779583912. Its totient is φ = 90398336000.

The previous prime is 227720702039. The next prime is 227720702059. The reversal of 227720702050 is 50207027722.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 174006613881 + 53714088169 = 417141^2 + 231763^2 .

It is a junction number, because it is equal to n+sod(n) for n = 227720701997 and 227720702015.

It is not an unprimeable number, because it can be changed into a prime (227720702059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3921024 + ... + 3978676.

Almost surely, 2^227720702050 is an apocalyptic number.

227720702050 is a deficient number, since it is larger than the sum of its proper divisors (199058881862).

227720702050 is a wasteful number, since it uses less digits than its factorization.

227720702050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58263 (or 58258 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

Adding to 227720702050 its reverse (50207027722), we get a palindrome (277927729772).

The spelling of 227720702050 in words is "two hundred twenty-seven billion, seven hundred twenty million, seven hundred two thousand, fifty".