220540752010125 has 64 divisors (see below), whose sum is σ = 407766070033920. Its totient is φ = 117618640920000.

The previous prime is 220540752010091. The next prime is 220540752010169. The reversal of 220540752010125 is 521010257045022.

220540752010125 is a `hidden beast` number, since 2 + 2 + 0 + 5 + 4 + 0 + 7 + 520 + 1 + 0 + 125 = 666.

It is not a de Polignac number, because 220540752010125 - 2⁸ = 220540752009869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220540752010125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 130457775 + ... + 132137475.

It is an arithmetic number, because the mean of its divisors is an integer number (6371344844280).

Almost surely, 2^{220540752010125} is an apocalyptic number.

220540752010125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220540752010125 is a deficient number, since it is larger than the sum of its proper divisors (187225318023795).

220540752010125 is a wasteful number, since it uses less digits than its factorization.

220540752010125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718628 (or 1718612 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The spelling of 220540752010125 in words is "two hundred twenty trillion, five hundred forty billion, seven hundred fifty-two million, ten thousand, one hundred twenty-five".