20122042200203 has 2 divisors, whose sum is σ = 20122042200204. Its totient is φ = 20122042200202.

The previous prime is 20122042200121. The next prime is 20122042200229. The reversal of 20122042200203 is 30200224022102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20122042200203 - 2⁸ = 20122042199947 is a prime.

It is not a weakly prime, because it can be changed into another prime (20122042200503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061021100101 + 10061021100102.

It is an arithmetic number, because the mean of its divisors is an integer number (10061021100102).

Almost surely, 2^{20122042200203} is an apocalyptic number.

20122042200203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122042200203 is an equidigital number, since it uses as much as digits as its factorization.

20122042200203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20122042200203 its reverse (30200224022102), we get a palindrome (50322266222305).

The spelling of 20122042200203 in words is "twenty trillion, one hundred twenty-two billion, forty-two million, two hundred thousand, two hundred three".