20344633055214 has 16 divisors (see below), whose sum is σ = 43819209657552. Its totient is φ = 6259887093888.

The previous prime is 20344633055191. The next prime is 20344633055231. The reversal of 20344633055214 is 41255033644302.

It is a super-2 number, since 2×20344633055214² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130414314379 + ... + 130414314534.

It is an arithmetic number, because the mean of its divisors is an integer number (2738700603597).

Almost surely, 2^{20344633055214} is an apocalyptic number.

20344633055214 is an abundant number, since it is smaller than the sum of its proper divisors (23474576602338).

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

20344633055214 is a wasteful number, since it uses less digits than its factorization.

20344633055214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260828628931.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 20344633055214 its reverse (41255033644302), we get a palindrome (61599666699516).

The spelling of 20344633055214 in words is "twenty trillion, three hundred forty-four billion, six hundred thirty-three million, fifty-five thousand, two hundred fourteen".