227272752520 has 64 divisors (see below), whose sum is σ = 558142280640. Its totient is φ = 82601529600.

The previous prime is 227272752461. The next prime is 227272752557. The reversal of 227272752520 is 25257272722.

227272752520 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 715894 + ... + 983386.

It is an arithmetic number, because the mean of its divisors is an integer number (8720973135).

Almost surely, 2^227272752520 is an apocalyptic number.

227272752520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227272752520 is an abundant number, since it is smaller than the sum of its proper divisors (330869528120).

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

227272752520 is a wasteful number, since it uses less digits than its factorization.

227272752520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269446 (or 269442 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 43.

The spelling of 227272752520 in words is "two hundred twenty-seven billion, two hundred seventy-two million, seven hundred fifty-two thousand, five hundred twenty".