20221211020203 has 8 divisors (see below), whose sum is σ = 29957349659600. Its totient is φ = 13480807346784.

The previous prime is 20221211020189. The next prime is 20221211020217. The reversal of 20221211020203 is 30202011212202.

It is an interprime number because it is at equal distance from previous prime (20221211020189) and next prime (20221211020217).

It is not a de Polignac number, because 20221211020203 - 2¹³ = 20221211012011 is a prime.

It is a super-2 number, since 2×20221211020203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221211020223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374466870718 + ... + 374466870771.

It is an arithmetic number, because the mean of its divisors is an integer number (3744668707450).

Almost surely, 2^{20221211020203} is an apocalyptic number.

20221211020203 is a deficient number, since it is larger than the sum of its proper divisors (9736138639397).

20221211020203 is an equidigital number, since it uses as much as digits as its factorization.

20221211020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748933741498 (or 748933741492 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20221211020203 its reverse (30202011212202), we get a palindrome (50423222232405).

The spelling of 20221211020203 in words is "twenty trillion, two hundred twenty-one billion, two hundred eleven million, twenty thousand, two hundred three".