100522172004 has 24 divisors (see below), whose sum is σ = 235417246848. Its totient is φ = 33383746080.

The previous prime is 100522171921. The next prime is 100522172017. The reversal of 100522172004 is 400271225001.

It is a super-2 number, since 2×100522172004² (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 7 ways as a sum of consecutive naturals, for example, 15452187 + ... + 15458690.

It is an arithmetic number, because the mean of its divisors is an integer number (9809051952).

Almost surely, 2^100522172004 is an apocalyptic number.

It is an amenable number.

100522172004 is an abundant number, since it is smaller than the sum of its proper divisors (134895074844).

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

100522172004 is a wasteful number, since it uses less digits than its factorization.

100522172004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30911155 (or 30911153 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

Adding to 100522172004 its reverse (400271225001), we get a palindrome (500793397005).

The spelling of 100522172004 in words is "one hundred billion, five hundred twenty-two million, one hundred seventy-two thousand, four".