21230223100022 has 8 divisors (see below), whose sum is σ = 32154512656656. Its totient is φ = 10512052214472.

The previous prime is 21230223099989. The next prime is 21230223100039. The reversal of 21230223100022 is 22000132203212.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 21230223099967 and 21230223100003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51529667513 + ... + 51529667924.

It is an arithmetic number, because the mean of its divisors is an integer number (4019314082082).

Almost surely, 2^{21230223100022} is an apocalyptic number.

21230223100022 is a deficient number, since it is larger than the sum of its proper divisors (10924289556634).

21230223100022 is a wasteful number, since it uses less digits than its factorization.

21230223100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103059335542.

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

Adding to 21230223100022 its reverse (22000132203212), we get a palindrome (43230355303234).

The spelling of 21230223100022 in words is "twenty-one trillion, two hundred thirty billion, two hundred twenty-three million, one hundred thousand, twenty-two".