202019664230099 has 2 divisors, whose sum is σ = 202019664230100. Its totient is φ = 202019664230098.

The previous prime is 202019664230051. The next prime is 202019664230119. The reversal of 202019664230099 is 990032466910202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202019664230099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202019664230099.

It is not a weakly prime, because it can be changed into another prime (202019664230009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101009832115049 + 101009832115050.

It is an arithmetic number, because the mean of its divisors is an integer number (101009832115050).

Almost surely, 2^{202019664230099} is an apocalyptic number.

202019664230099 is a deficient number, since it is larger than the sum of its proper divisors (1).

202019664230099 is an equidigital number, since it uses as much as digits as its factorization.

202019664230099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The spelling of 202019664230099 in words is "two hundred two trillion, nineteen billion, six hundred sixty-four million, two hundred thirty thousand, ninety-nine".