227272752500 has 30 divisors (see below), whose sum is σ = 497000060634. Its totient is φ = 90909100000.

The previous prime is 227272752461. The next prime is 227272752557. The reversal of 227272752500 is 5257272722.

227272752500 is digitally balanced in base 3, 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 5 ways, for example, as 92663012836 + 134609739664 = 304406^2 + 366892^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 45452051 + ... + 45457050.

Almost surely, 2^227272752500 is an apocalyptic number.

227272752500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227272752500 is an abundant number, since it is smaller than the sum of its proper divisors (269727308134).

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

227272752500 is an equidigital number, since it uses as much as digits as its factorization.

227272752500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90909125 (or 90909108 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 41.

The spelling of 227272752500 in words is "two hundred twenty-seven billion, two hundred seventy-two million, seven hundred fifty-two thousand, five hundred".