105120443543222 has 16 divisors (see below), whose sum is σ = 157855532140800. Its totient is φ = 52501945104000.

The previous prime is 105120443543221. The next prime is 105120443543263. The reversal of 105120443543222 is 222345344021501.

It is a super-2 number, since 2×105120443543222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105120443543221) 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, 14091179 + ... + 20218857.

It is an arithmetic number, because the mean of its divisors is an integer number (9865970758800).

Almost surely, 2^{105120443543222} is an apocalyptic number.

105120443543222 is a deficient number, since it is larger than the sum of its proper divisors (52735088597578).

105120443543222 is a wasteful number, since it uses less digits than its factorization.

105120443543222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137191.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 105120443543222 its reverse (222345344021501), we get a palindrome (327465787564723).

The spelling of 105120443543222 in words is "one hundred five trillion, one hundred twenty billion, four hundred forty-three million, five hundred forty-three thousand, two hundred twenty-two".