20010229163 has 2 divisors, whose sum is σ = 20010229164. Its totient is φ = 20010229162.

The previous prime is 20010229133. The next prime is 20010229177. The reversal of 20010229163 is 36192201002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20010229163 - 2¹⁶ = 20010163627 is a prime.

It is not a weakly prime, because it can be changed into another prime (20010229133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005114581 + 10005114582.

It is an arithmetic number, because the mean of its divisors is an integer number (10005114582).

Almost surely, 2^20010229163 is an apocalyptic number.

20010229163 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010229163 is an equidigital number, since it uses as much as digits as its factorization.

20010229163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 20010229163 in words is "twenty billion, ten million, two hundred twenty-nine thousand, one hundred sixty-three".