105012310222 has 16 divisors (see below), whose sum is σ = 159851268720. Its totient is φ = 51732724032.

The previous prime is 105012310217. The next prime is 105012310261. The reversal of 105012310222 is 222013210501.

It is a super-2 number, since 2×105012310222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105012310222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991953 + ... + 1092700.

It is an arithmetic number, because the mean of its divisors is an integer number (9990704295).

Almost surely, 2^105012310222 is an apocalyptic number.

105012310222 is a deficient number, since it is larger than the sum of its proper divisors (54838958498).

105012310222 is a wasteful number, since it uses less digits than its factorization.

105012310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085027.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 105012310222 its reverse (222013210501), we get a palindrome (327025520723).

The spelling of 105012310222 in words is "one hundred five billion, twelve million, three hundred ten thousand, two hundred twenty-two".