20020202112143 has 2 divisors, whose sum is σ = 20020202112144. Its totient is φ = 20020202112142.

The previous prime is 20020202112103. The next prime is 20020202112151. The reversal of 20020202112143 is 34121120202002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20020202112143 - 2¹² = 20020202108047 is a prime.

It is a super-2 number, since 2×20020202112143² (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 (20020202112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010101056071 + 10010101056072.

It is an arithmetic number, because the mean of its divisors is an integer number (10010101056072).

Almost surely, 2^{20020202112143} is an apocalyptic number.

20020202112143 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020202112143 is an equidigital number, since it uses as much as digits as its factorization.

20020202112143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20020202112143 its reverse (34121120202002), we get a palindrome (54141322314145).

The spelling of 20020202112143 in words is "twenty trillion, twenty billion, two hundred two million, one hundred twelve thousand, one hundred forty-three".