20202862427047 has 8 divisors (see below), whose sum is σ = 20205775170144. Its totient is φ = 20199949895328.

The previous prime is 20202862426997. The next prime is 20202862427063. The reversal of 20202862427047 is 74072426820202.

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 20202862427047 - 2¹⁹ = 20202861902759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20202862426988 and 20202862427006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202866427047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304167213 + ... + 304233625.

It is an arithmetic number, because the mean of its divisors is an integer number (2525721896268).

Almost surely, 2^{20202862427047} is an apocalyptic number.

20202862427047 is a deficient number, since it is larger than the sum of its proper divisors (2912743097).

20202862427047 is a wasteful number, since it uses less digits than its factorization.

20202862427047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105689.

The product of its (nonzero) digits is 1204224, while the sum is 46.

The spelling of 20202862427047 in words is "twenty trillion, two hundred two billion, eight hundred sixty-two million, four hundred twenty-seven thousand, forty-seven".