105566226020 has 24 divisors (see below), whose sum is σ = 221697365568. Its totient is φ = 42224911200.

The previous prime is 105566226011. The next prime is 105566226023. The reversal of 105566226020 is 20622665501.

It is a super-2 number, since 2×105566226020² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105566226023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555065 + ... + 720575.

It is an arithmetic number, because the mean of its divisors is an integer number (9237390232).

Almost surely, 2^105566226020 is an apocalyptic number.

105566226020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105566226020 is an abundant number, since it is smaller than the sum of its proper divisors (116131139548).

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

105566226020 is a wasteful number, since it uses less digits than its factorization.

105566226020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197411 (or 197409 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 105566226020 in words is "one hundred five billion, five hundred sixty-six million, two hundred twenty-six thousand, twenty".