20662022124455 has 8 divisors (see below), whose sum is σ = 24882039365712. Its totient is φ = 16471209155328.

The previous prime is 20662022124433. The next prime is 20662022124481. The reversal of 20662022124455 is 55442122026602.

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

It is a cyclic number.

It is not a de Polignac number, because 20662022124455 - 2¹² = 20662022120359 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 7301066474 + ... + 7301069303.

It is an arithmetic number, because the mean of its divisors is an integer number (3110254920714).

Almost surely, 2^{20662022124455} is an apocalyptic number.

20662022124455 is a deficient number, since it is larger than the sum of its proper divisors (4220017241257).

20662022124455 is a wasteful number, since it uses less digits than its factorization.

20662022124455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14602136065.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 20662022124455 in words is "twenty trillion, six hundred sixty-two billion, twenty-two million, one hundred twenty-four thousand, four hundred fifty-five".