105173670220 has 48 divisors (see below), whose sum is σ = 224673523200. Its totient is φ = 41344395200.

The previous prime is 105173670139. The next prime is 105173670253. The reversal of 105173670220 is 22076371501.

It is a super-2 number, since 2×105173670220² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4802295 + ... + 4824145.

It is an arithmetic number, because the mean of its divisors is an integer number (4680698400).

Almost surely, 2^105173670220 is an apocalyptic number.

105173670220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105173670220 is an abundant number, since it is smaller than the sum of its proper divisors (119499852980).

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

105173670220 is a wasteful number, since it uses less digits than its factorization.

105173670220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25998 (or 25996 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 105173670220 in words is "one hundred five billion, one hundred seventy-three million, six hundred seventy thousand, two hundred twenty".