20552225203 has 2 divisors, whose sum is σ = 20552225204. Its totient is φ = 20552225202.

The previous prime is 20552225179. The next prime is 20552225233. The reversal of 20552225203 is 30252225502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20552225203 - 2⁹ = 20552224691 is a prime.

It is not a weakly prime, because it can be changed into another prime (20552225233) 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 as a sum of consecutive naturals, namely, 10276112601 + 10276112602.

It is an arithmetic number, because the mean of its divisors is an integer number (10276112602).

Almost surely, 2^20552225203 is an apocalyptic number.

20552225203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20552225203 is an equidigital number, since it uses as much as digits as its factorization.

20552225203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 20552225203 in words is "twenty billion, five hundred fifty-two million, two hundred twenty-five thousand, two hundred three".