20122063 has 8 divisors (see below), whose sum is σ = 22131648. Its totient is φ = 18178464.

The previous prime is 20122061. The next prime is 20122087. The reversal of 20122063 is 36022102.

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 20122063 - 2¹ = 20122061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15856 + ... + 17077.

It is an arithmetic number, because the mean of its divisors is an integer number (2766456).

Almost surely, 2^20122063 is an apocalyptic number.

20122063 is a deficient number, since it is larger than the sum of its proper divisors (2009585).

20122063 is a wasteful number, since it uses less digits than its factorization.

20122063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32993.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20122063 is about 4485.7622540656. The cubic root of 20122063 is about 271.9928586288.

Adding to 20122063 its reverse (36022102), we get a palindrome (56144165).

The spelling of 20122063 in words is "twenty million, one hundred twenty-two thousand, sixty-three".