21322000122230 has 8 divisors (see below), whose sum is σ = 38379600220032. Its totient is φ = 8528800048888.

The previous prime is 21322000122197. The next prime is 21322000122233. The reversal of 21322000122230 is 3222100022312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21322000122230² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322000122233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066100006102 + ... + 1066100006121.

It is an arithmetic number, because the mean of its divisors is an integer number (4797450027504).

Almost surely, 2^{21322000122230} is an apocalyptic number.

21322000122230 is a deficient number, since it is larger than the sum of its proper divisors (17057600097802).

21322000122230 is a wasteful number, since it uses less digits than its factorization.

21322000122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132200012230.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 21322000122230 its reverse (3222100022312), we get a palindrome (24544100144542).

The spelling of 21322000122230 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred twenty-two thousand, two hundred thirty".