20104022 has 8 divisors (see below), whose sum is σ = 30891672. Its totient is φ = 9806800.

The previous prime is 20104003. The next prime is 20104031. The reversal of 20104022 is 22040102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20103994 and 20104012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122504 + ... + 122667.

It is an arithmetic number, because the mean of its divisors is an integer number (3861459).

Almost surely, 2^20104022 is an apocalyptic number.

20104022 is a deficient number, since it is larger than the sum of its proper divisors (10787650).

20104022 is a wasteful number, since it uses less digits than its factorization.

20104022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245214.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 20104022 is about 4483.7508851407. The cubic root of 20104022 is about 271.9115467143.

Adding to 20104022 its reverse (22040102), we get a palindrome (42144124).

The spelling of 20104022 in words is "twenty million, one hundred four thousand, twenty-two".