21412200232 has 16 divisors (see below), whose sum is σ = 40828348800. Its totient is φ = 10524640560.

The previous prime is 21412200209. The next prime is 21412200253. The reversal of 21412200232 is 23200221412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22681944 + ... + 22682887.

It is an arithmetic number, because the mean of its divisors is an integer number (2551771800).

Almost surely, 2^21412200232 is an apocalyptic number.

It is an amenable number.

21412200232 is a deficient number, since it is larger than the sum of its proper divisors (19416148568).

21412200232 is a wasteful number, since it uses less digits than its factorization.

21412200232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45364896 (or 45364892 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 21412200232 its reverse (23200221412), we get a palindrome (44612421644).

The spelling of 21412200232 in words is "twenty-one billion, four hundred twelve million, two hundred thousand, two hundred thirty-two".