20110002203 has 2 divisors, whose sum is σ = 20110002204. Its totient is φ = 20110002202.

The previous prime is 20110002163. The next prime is 20110002221. The reversal of 20110002203 is 30220001102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20110002203 - 2¹⁸ = 20109740059 is a prime.

It is not a weakly prime, because it can be changed into another prime (20110002293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055001101 + 10055001102.

It is an arithmetic number, because the mean of its divisors is an integer number (10055001102).

Almost surely, 2^20110002203 is an apocalyptic number.

20110002203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110002203 is an equidigital number, since it uses as much as digits as its factorization.

20110002203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20110002203 its reverse (30220001102), we get a palindrome (50330003305).

The spelling of 20110002203 in words is "twenty billion, one hundred ten million, two thousand, two hundred three".