20544222244502 has 8 divisors (see below), whose sum is σ = 33617818218312. Its totient is φ = 9338282838400.

The previous prime is 20544222244493. The next prime is 20544222244517.

20544222244502 is nontrivially palindromic in base 10.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466914141899 + ... + 466914141942.

It is an arithmetic number, because the mean of its divisors is an integer number (4202227277289).

Almost surely, 2^{20544222244502} is an apocalyptic number.

20544222244502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20544222244502 is a deficient number, since it is larger than the sum of its proper divisors (13073595973810).

20544222244502 is a wasteful number, since it uses less digits than its factorization.

20544222244502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933828283854.

The product of its (nonzero) digits is 409600, while the sum is 38.

It can be divided in two parts, 2054422 and 2244502, that added together give a palindrome (4298924).

The spelling of 20544222244502 in words is "twenty trillion, five hundred forty-four billion, two hundred twenty-two million, two hundred forty-four thousand, five hundred two".