20200100100193 has 8 divisors (see below), whose sum is σ = 21757860290600. Its totient is φ = 18642897957888.

The previous prime is 20200100100179. The next prime is 20200100100223. The reversal of 20200100100193 is 39100100100202.

It can be written as a sum of positive squares in 4 ways, for example, as 2671207790689 + 17528892309504 = 1634383^2 + 4186752^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20200100100193 - 2⁵ = 20200100100161 is a prime.

It is a super-3 number, since 3×20200100100193³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200100100193.

It is not an unprimeable number, because it can be changed into a prime (20200100100133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139436838 + ... + 139581631.

It is an arithmetic number, because the mean of its divisors is an integer number (2719732536325).

Almost surely, 2^{20200100100193} is an apocalyptic number.

It is an amenable number.

20200100100193 is a deficient number, since it is larger than the sum of its proper divisors (1557760190407).

20200100100193 is a wasteful number, since it uses less digits than its factorization.

20200100100193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279024051.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 20200100100193 its reverse (39100100100202), we get a palindrome (59300200200395).

The spelling of 20200100100193 in words is "twenty trillion, two hundred billion, one hundred million, one hundred thousand, one hundred ninety-three".