20221010203 has 2 divisors, whose sum is σ = 20221010204. Its totient is φ = 20221010202.

The previous prime is 20221010197. The next prime is 20221010219. The reversal of 20221010203 is 30201012202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20221010203 - 2⁹ = 20221009691 is a prime.

It is not a weakly prime, because it can be changed into another prime (20221010263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110505101 + 10110505102.

It is an arithmetic number, because the mean of its divisors is an integer number (10110505102).

Almost surely, 2^20221010203 is an apocalyptic number.

20221010203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221010203 is an equidigital number, since it uses as much as digits as its factorization.

20221010203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20221010203 its reverse (30201012202), we get a palindrome (50422022405).

The spelling of 20221010203 in words is "twenty billion, two hundred twenty-one million, ten thousand, two hundred three".