20443121301422 has 8 divisors (see below), whose sum is σ = 30665332996272. Its totient is φ = 10221343636000.

The previous prime is 20443121301401. The next prime is 20443121301451. The reversal of 20443121301422 is 22410312134402.

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

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, 108389579 + ... + 108578022.

It is an arithmetic number, because the mean of its divisors is an integer number (3833166624534).

Almost surely, 2^{20443121301422} is an apocalyptic number.

20443121301422 is a deficient number, since it is larger than the sum of its proper divisors (10222211694850).

20443121301422 is a wasteful number, since it uses less digits than its factorization.

20443121301422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217014714.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 20443121301422 its reverse (22410312134402), we get a palindrome (42853433435824).

The spelling of 20443121301422 in words is "twenty trillion, four hundred forty-three billion, one hundred twenty-one million, three hundred one thousand, four hundred twenty-two".