20882203 has 2 divisors, whose sum is σ = 20882204. Its totient is φ = 20882202.

The previous prime is 20882179. The next prime is 20882209. The reversal of 20882203 is 30228802.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20882203 is a prime.

It is not a weakly prime, because it can be changed into another prime (20882209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10441101 + 10441102.

It is an arithmetic number, because the mean of its divisors is an integer number (10441102).

Almost surely, 2^20882203 is an apocalyptic number.

20882203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20882203 is an equidigital number, since it uses as much as digits as its factorization.

20882203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 20882203 is about 4569.7049138867. The cubic root of 20882203 is about 275.3755881749.

The spelling of 20882203 in words is "twenty million, eight hundred eighty-two thousand, two hundred three".