20010199063 has 2 divisors, whose sum is σ = 20010199064. Its totient is φ = 20010199062.

The previous prime is 20010199057. The next prime is 20010199073. The reversal of 20010199063 is 36099101002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20010199063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20010199003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005099531 + 10005099532.

It is an arithmetic number, because the mean of its divisors is an integer number (10005099532).

Almost surely, 2^20010199063 is an apocalyptic number.

20010199063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010199063 is an equidigital number, since it uses as much as digits as its factorization.

20010199063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 20010199063 in words is "twenty billion, ten million, one hundred ninety-nine thousand, sixty-three".