20204141202143 has 2 divisors, whose sum is σ = 20204141202144. Its totient is φ = 20204141202142.

The previous prime is 20204141202139. The next prime is 20204141202299. The reversal of 20204141202143 is 34120214140202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20204141202143 - 2² = 20204141202139 is a prime.

It is a super-2 number, since 2×20204141202143² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20204141201143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10102070601071 + 10102070601072.

It is an arithmetic number, because the mean of its divisors is an integer number (10102070601072).

Almost surely, 2^{20204141202143} is an apocalyptic number.

20204141202143 is a deficient number, since it is larger than the sum of its proper divisors (1).

20204141202143 is an equidigital number, since it uses as much as digits as its factorization.

20204141202143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20204141202143 its reverse (34120214140202), we get a palindrome (54324355342345).

The spelling of 20204141202143 in words is "twenty trillion, two hundred four billion, one hundred forty-one million, two hundred two thousand, one hundred forty-three".