21330100330022 has 48 divisors (see below), whose sum is σ = 35555159530800. Its totient is φ = 9517803062400.

The previous prime is 21330100330009. The next prime is 21330100330027. The reversal of 21330100330022 is 22003300103312.

It is a junction number, because it is equal to n+sod(n) for n = 21330100329976 and 21330100330003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21330100330027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41411804 + ... + 41923712.

It is an arithmetic number, because the mean of its divisors is an integer number (740732490225).

Almost surely, 2^{21330100330022} is an apocalyptic number.

21330100330022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21330100330022 is a deficient number, since it is larger than the sum of its proper divisors (14225059200778).

21330100330022 is a wasteful number, since it uses less digits than its factorization.

21330100330022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512553 (or 512492 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 21330100330022 its reverse (22003300103312), we get a palindrome (43333400433334).

The spelling of 21330100330022 in words is "twenty-one trillion, three hundred thirty billion, one hundred million, three hundred thirty thousand, twenty-two".