213200435250500 has 96 divisors (see below), whose sum is σ = 490191423321600. Its totient is φ = 80782703712000.

The previous prime is 213200435250461. The next prime is 213200435250511. The reversal of 213200435250500 is 5052534002312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83954405 + ... + 86456595.

It is an arithmetic number, because the mean of its divisors is an integer number (5106160659600).

Almost surely, 2^{213200435250500} is an apocalyptic number.

213200435250500 is a gapful number since it is divisible by the number (20) 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 213200435250500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245095711660800).

213200435250500 is an abundant number, since it is smaller than the sum of its proper divisors (276990988071100).

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

213200435250500 is a wasteful number, since it uses less digits than its factorization.

213200435250500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511198 (or 2511186 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 213200435250500 its reverse (5052534002312), we get a palindrome (218252969252812).

The spelling of 213200435250500 in words is "two hundred thirteen trillion, two hundred billion, four hundred thirty-five million, two hundred fifty thousand, five hundred".