2122020203 has 2 divisors, whose sum is σ = 2122020204. Its totient is φ = 2122020202.

The previous prime is 2122020193. The next prime is 2122020217. The reversal of 2122020203 is 3020202212.

It is an a-pointer prime, because the next prime (2122020217) can be obtained adding 2122020203 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122020203 - 2⁸ = 2122019947 is a prime.

It is a super-2 number, since 2×2122020203² = 9005939483880322418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2122020253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061010101 + 1061010102.

It is an arithmetic number, because the mean of its divisors is an integer number (1061010102).

Almost surely, 2^2122020203 is an apocalyptic number.

2122020203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122020203 is an equidigital number, since it uses as much as digits as its factorization.

2122020203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2122020203 is about 46065.3905117497. The cubic root of 2122020203 is about 1285.0395811111.

Adding to 2122020203 its reverse (3020202212), we get a palindrome (5142222415).

The spelling of 2122020203 in words is "two billion, one hundred twenty-two million, twenty thousand, two hundred three".