21342330222110 has 16 divisors (see below), whose sum is σ = 38435035140000. Its totient is φ = 8532745257696.

The previous prime is 21342330222071. The next prime is 21342330222131. The reversal of 21342330222110 is 1122203324312.

It is a self number, because there is not a number n which added to its sum of digits gives 21342330222110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523332485 + ... + 523373264.

It is an arithmetic number, because the mean of its divisors is an integer number (2402189696250).

Almost surely, 2^{21342330222110} is an apocalyptic number.

21342330222110 is a deficient number, since it is larger than the sum of its proper divisors (17092704917890).

21342330222110 is a wasteful number, since it uses less digits than its factorization.

21342330222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046707795.

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

Adding to 21342330222110 its reverse (1122203324312), we get a palindrome (22464533546422).

The spelling of 21342330222110 in words is "twenty-one trillion, three hundred forty-two billion, three hundred thirty million, two hundred twenty-two thousand, one hundred ten".