227312500000 has 120 divisors (see below), whose sum is σ = 559555606764. Its totient is φ = 90900000000.

The previous prime is 227312499949. The next prime is 227312500013. The reversal of 227312500000 is 5213722.

227312500000 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 10 ways, for example, as 77112846864 + 150199653136 = 277692^2 + 387556^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62498182 + ... + 62501818.

Almost surely, 2^227312500000 is an apocalyptic number.

227312500000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227312500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279777803382).

227312500000 is an abundant number, since it is smaller than the sum of its proper divisors (332243106764).

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

227312500000 is an frugal number, since it uses more digits than its factorization.

227312500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

Adding to 227312500000 its reverse (5213722), we get a palindrome (227317713722).

The spelling of 227312500000 in words is "two hundred twenty-seven billion, three hundred twelve million, five hundred thousand".