20221220330203 has 2 divisors, whose sum is σ = 20221220330204. Its totient is φ = 20221220330202.

The previous prime is 20221220330149. The next prime is 20221220330221. The reversal of 20221220330203 is 30203302212202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20221220330203 is a prime.

It is not a weakly prime, because it can be changed into another prime (20221220330243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110610165101 + 10110610165102.

It is an arithmetic number, because the mean of its divisors is an integer number (10110610165102).

Almost surely, 2^{20221220330203} is an apocalyptic number.

20221220330203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221220330203 is an equidigital number, since it uses as much as digits as its factorization.

20221220330203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20221220330203 its reverse (30203302212202), we get a palindrome (50424522542405).

The spelling of 20221220330203 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty million, three hundred thirty thousand, two hundred three".