20202246271343 has 4 divisors (see below), whose sum is σ = 20202256872960. Its totient is φ = 20202235669728.

The previous prime is 20202246271201. The next prime is 20202246271357. The reversal of 20202246271343 is 34317264220202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20202246271343 - 2³⁸ = 19927368364399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20202246271297 and 20202246271306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202246261343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564655 + ... + 6546192.

It is an arithmetic number, because the mean of its divisors is an integer number (5050564218240).

Almost surely, 2^{20202246271343} is an apocalyptic number.

20202246271343 is a deficient number, since it is larger than the sum of its proper divisors (10601617).

20202246271343 is an equidigital number, since it uses as much as digits as its factorization.

20202246271343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601616.

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 20202246271343 in words is "twenty trillion, two hundred two billion, two hundred forty-six million, two hundred seventy-one thousand, three hundred forty-three".