21410003200 has 216 divisors, whose sum is σ = 54769307040. Its totient is φ = 8280883200.

The previous prime is 21410003191. The next prime is 21410003257. The reversal of 21410003200 is 230001412.

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, 36473307 + ... + 36473893.

Almost surely, 2^21410003200 is an apocalyptic number.

21410003200 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 21410003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27384653520).

21410003200 is an abundant number, since it is smaller than the sum of its proper divisors (33359303840).

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

21410003200 is a wasteful number, since it uses less digits than its factorization.

21410003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 21410003200 its reverse (230001412), we get a palindrome (21640004612).

The spelling of 21410003200 in words is "twenty-one billion, four hundred ten million, three thousand, two hundred".