105055525220 has 24 divisors (see below), whose sum is σ = 222353746944. Its totient is φ = 41691325536.

The previous prime is 105055525217. The next prime is 105055525229. The reversal of 105055525220 is 22525550501.

It is a super-2 number, since 2×105055525220² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105055525229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20677682 + ... + 20682761.

It is an arithmetic number, because the mean of its divisors is an integer number (9264739456).

Almost surely, 2^105055525220 is an apocalyptic number.

105055525220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105055525220 is an abundant number, since it is smaller than the sum of its proper divisors (117298221724).

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

105055525220 is a wasteful number, since it uses less digits than its factorization.

105055525220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41360579 (or 41360577 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 105055525220 in words is "one hundred five billion, fifty-five million, five hundred twenty-five thousand, two hundred twenty".