20052208 has 20 divisors (see below), whose sum is σ = 42383448. Its totient is φ = 9114560.

The previous prime is 20052181. The next prime is 20052209. The reversal of 20052208 is 80225002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20052209) 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 3 ways as a sum of consecutive naturals, for example, 56791 + ... + 57142.

Almost surely, 2^20052208 is an apocalyptic number.

It is an amenable number.

20052208 is an abundant number, since it is smaller than the sum of its proper divisors (22331240).

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

20052208 is a wasteful number, since it uses less digits than its factorization.

20052208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113952 (or 113946 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 20052208 is about 4477.9691825648. The cubic root of 20052208 is about 271.6777469646.

The spelling of 20052208 in words is "twenty million, fifty-two thousand, two hundred eight".