522100005053100 has 144 divisors (see below), whose sum is σ = 1576416622878720. Its totient is φ = 133162469158400.

The previous prime is 522100005053021. The next prime is 522100005053111. The reversal of 522100005053100 is 1350500001225.

It is a happy number.

It is a super-2 number, since 2×522100005053100² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81658261 + ... + 87819539.

It is an arithmetic number, because the mean of its divisors is an integer number (10947337658880).

Almost surely, 2^{522100005053100} is an apocalyptic number.

522100005053100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522100005053100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788208311439360).

522100005053100 is an abundant number, since it is smaller than the sum of its proper divisors (1054316617825620).

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

522100005053100 is a wasteful number, since it uses less digits than its factorization.

522100005053100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173600 (or 6173593 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 522100005053100 its reverse (1350500001225), we get a palindrome (523450505054325).

The spelling of 522100005053100 in words is "five hundred twenty-two trillion, one hundred billion, five million, fifty-three thousand, one hundred".