20424544223162 has 8 divisors (see below), whose sum is σ = 30642896289600. Its totient is φ = 10210245459964.

The previous prime is 20424544223141. The next prime is 20424544223221. The reversal of 20424544223162 is 26132244542402.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013313212 + ... + 1013333367.

It is an arithmetic number, because the mean of its divisors is an integer number (3830362036200).

Almost surely, 2^{20424544223162} is an apocalyptic number.

20424544223162 is a deficient number, since it is larger than the sum of its proper divisors (10218352066438).

20424544223162 is a wasteful number, since it uses less digits than its factorization.

20424544223162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026651620.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 20424544223162 its reverse (26132244542402), we get a palindrome (46556788765564).

The spelling of 20424544223162 in words is "twenty trillion, four hundred twenty-four billion, five hundred forty-four million, two hundred twenty-three thousand, one hundred sixty-two".