20202004463 has 2 divisors, whose sum is σ = 20202004464. Its totient is φ = 20202004462.

The previous prime is 20202004411. The next prime is 20202004489. The reversal of 20202004463 is 36440020202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20202004463 - 2¹² = 20202000367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202004363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101002231 + 10101002232.

It is an arithmetic number, because the mean of its divisors is an integer number (10101002232).

Almost surely, 2^20202004463 is an apocalyptic number.

20202004463 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202004463 is an equidigital number, since it uses as much as digits as its factorization.

20202004463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20202004463 its reverse (36440020202), we get a palindrome (56642024665).

The spelling of 20202004463 in words is "twenty billion, two hundred two million, four thousand, four hundred sixty-three".