21114233430200 has 48 divisors (see below), whose sum is σ = 50674160247360. Its totient is φ = 8173251648000.

The previous prime is 21114233430181. The next prime is 21114233430217. The reversal of 21114233430200 is 203433241112.

It is a self number, because there is not a number n which added to its sum of digits gives 21114233430200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1702754561 + ... + 1702766960.

It is an arithmetic number, because the mean of its divisors is an integer number (1055711671820).

Almost surely, 2^{21114233430200} is an apocalyptic number.

21114233430200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21114233430200 is an abundant number, since it is smaller than the sum of its proper divisors (29559926817160).

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

21114233430200 is a wasteful number, since it uses less digits than its factorization.

21114233430200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405521568 (or 3405521559 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 21114233430200 its reverse (203433241112), we get a palindrome (21317666671312).

The spelling of 21114233430200 in words is "twenty-one trillion, one hundred fourteen billion, two hundred thirty-three million, four hundred thirty thousand, two hundred".