21114024232200 has 48 divisors (see below), whose sum is σ = 65453475121680. Its totient is φ = 5630406461760.

The previous prime is 21114024232199. The next prime is 21114024232207. The reversal of 21114024232200 is 223242041112.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (21114024232207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17595019594 + ... + 17595020793.

It is an arithmetic number, because the mean of its divisors is an integer number (1363614065035).

Almost surely, 2^{21114024232200} is an apocalyptic number.

21114024232200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21114024232200 is an abundant number, since it is smaller than the sum of its proper divisors (44339450889480).

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

21114024232200 is a wasteful number, since it uses less digits than its factorization.

21114024232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35190040406 (or 35190040397 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 21114024232200 its reverse (223242041112), we get a palindrome (21337266273312).

The spelling of 21114024232200 in words is "twenty-one trillion, one hundred fourteen billion, twenty-four million, two hundred thirty-two thousand, two hundred".