105222020555 has 8 divisors (see below), whose sum is σ = 126641104512. Its totient is φ = 83927829888.

The previous prime is 105222020549. The next prime is 105222020587. The reversal of 105222020555 is 555020222501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105222020555 - 2¹⁴ = 105222004171 is a prime.

It is a super-2 number, since 2×105222020555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 31221467 + ... + 31224836.

It is an arithmetic number, because the mean of its divisors is an integer number (15830138064).

Almost surely, 2^105222020555 is an apocalyptic number.

105222020555 is a deficient number, since it is larger than the sum of its proper divisors (21419083957).

105222020555 is an equidigital number, since it uses as much as digits as its factorization.

105222020555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62446645.

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 105222020555 in words is "one hundred five billion, two hundred twenty-two million, twenty thousand, five hundred fifty-five".