5202217100 has 72 divisors (see below), whose sum is σ = 12001054800. Its totient is φ = 1951776000.

The previous prime is 5202217091. The next prime is 5202217103. The reversal of 5202217100 is 17122025.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (5202217103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178346 + ... + 205454.

Almost surely, 2^5202217100 is an apocalyptic number.

5202217100 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 5202217100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6000527400).

5202217100 is an abundant number, since it is smaller than the sum of its proper divisors (6798837700).

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

5202217100 is a wasteful number, since it uses less digits than its factorization.

5202217100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27243 (or 27236 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 5202217100 is about 72126.3966935823. The cubic root of 5202217100 is about 1732.7243986093.

Adding to 5202217100 its reverse (17122025), we get a palindrome (5219339125).

The spelling of 5202217100 in words is "five billion, two hundred two million, two hundred seventeen thousand, one hundred".