20006022 has 8 divisors (see below), whose sum is σ = 40012056. Its totient is φ = 6668672.

The previous prime is 20006003. The next prime is 20006023. The reversal of 20006022 is 22060002.

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

20006022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20005989 and 20006007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20006023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667163 + ... + 1667174.

It is an arithmetic number, because the mean of its divisors is an integer number (5001507).

Almost surely, 2^20006022 is an apocalyptic number.

20006022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20006022 is a wasteful number, since it uses less digits than its factorization.

20006022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334342.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20006022 is about 4472.8091843941. The cubic root of 20006022 is about 271.4690026304.

Adding to 20006022 its reverse (22060002), we get a palindrome (42066024).

The spelling of 20006022 in words is "twenty million, six thousand, twenty-two".