21222300333132 has 36 divisors (see below), whose sum is σ = 56468693870680. Its totient is φ = 6701779052352.

The previous prime is 21222300333107. The next prime is 21222300333133. The reversal of 21222300333132 is 23133300322212.

21222300333132 is a `hidden beast` number, since 2 + 1 + 2 + 22 + 300 + 3 + 331 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 21222300333096 and 21222300333105.

It is not an unprimeable number, because it can be changed into a prime (21222300333133) 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, 15513376753 + ... + 15513378120.

Almost surely, 2^{21222300333132} is an apocalyptic number.

It is an amenable number.

21222300333132 is an abundant number, since it is smaller than the sum of its proper divisors (35246393537548).

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

21222300333132 is a wasteful number, since it uses less digits than its factorization.

21222300333132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31026754902 (or 31026754897 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 21222300333132 its reverse (23133300322212), we get a palindrome (44355600655344).

The spelling of 21222300333132 in words is "twenty-one trillion, two hundred twenty-two billion, three hundred million, three hundred thirty-three thousand, one hundred thirty-two".