20430222343122 has 8 divisors (see below), whose sum is σ = 40860444686256. Its totient is φ = 6810074114372.

The previous prime is 20430222343073. The next prime is 20430222343127. The reversal of 20430222343122 is 22134322203402.

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

20430222343122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20430222343122.

It is not an unprimeable number, because it can be changed into a prime (20430222343127) 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, 1702518528588 + ... + 1702518528599.

It is an arithmetic number, because the mean of its divisors is an integer number (5107555585782).

Almost surely, 2^{20430222343122} is an apocalyptic number.

20430222343122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20430222343122 is a wasteful number, since it uses less digits than its factorization.

20430222343122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405037057192.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20430222343122 its reverse (22134322203402), we get a palindrome (42564544546524).

The spelling of 20430222343122 in words is "twenty trillion, four hundred thirty billion, two hundred twenty-two million, three hundred forty-three thousand, one hundred twenty-two".