105561200022 has 32 divisors (see below), whose sum is σ = 217109266272. Its totient is φ = 34191719424.

The previous prime is 105561199987. The next prime is 105561200023. The reversal of 105561200022 is 220002165501.

It is a happy number.

It is a super-2 number, since 2×105561200022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105561199965 and 105561200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105561200023) 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 15 ways as a sum of consecutive naturals, for example, 135963 + ... + 479174.

It is an arithmetic number, because the mean of its divisors is an integer number (6784664571).

Almost surely, 2^105561200022 is an apocalyptic number.

105561200022 is an abundant number, since it is smaller than the sum of its proper divisors (111548066250).

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

105561200022 is a wasteful number, since it uses less digits than its factorization.

105561200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615952.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 105561200022 its reverse (220002165501), we get a palindrome (325563365523).

The spelling of 105561200022 in words is "one hundred five billion, five hundred sixty-one million, two hundred thousand, twenty-two".