5200105212 has 72 divisors (see below), whose sum is σ = 13862394000. Its totient is φ = 1639070208.

The previous prime is 5200105201. The next prime is 5200105271. The reversal of 5200105212 is 2125010025.

It is a super-3 number, since 3×5200105212³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374164 + ... + 387812.

It is an arithmetic number, because the mean of its divisors is an integer number (192533250).

Almost surely, 2^5200105212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5200105212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6931197000).

5200105212 is an abundant number, since it is smaller than the sum of its proper divisors (8662288788).

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

5200105212 is a wasteful number, since it uses less digits than its factorization.

5200105212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14235 (or 14230 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5200105212 is about 72111.7550195528. The cubic root of 5200105212 is about 1732.4898950580.

Adding to 5200105212 its reverse (2125010025), we get a palindrome (7325115237).

The spelling of 5200105212 in words is "five billion, two hundred million, one hundred five thousand, two hundred twelve".