20622531203 has 2 divisors, whose sum is σ = 20622531204. Its totient is φ = 20622531202.

The previous prime is 20622531197. The next prime is 20622531211. The reversal of 20622531203 is 30213522602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20622531203 - 2⁸ = 20622530947 is a prime.

It is not a weakly prime, because it can be changed into another prime (20624531203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10311265601 + 10311265602.

It is an arithmetic number, because the mean of its divisors is an integer number (10311265602).

Almost surely, 2^20622531203 is an apocalyptic number.

20622531203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20622531203 is an equidigital number, since it uses as much as digits as its factorization.

20622531203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 20622531203 in words is "twenty billion, six hundred twenty-two million, five hundred thirty-one thousand, two hundred three".