2000020420441 has 4 divisors (see below), whose sum is σ = 2000027000884. Its totient is φ = 2000013840000.

The previous prime is 2000020420439. The next prime is 2000020420471. The reversal of 2000020420441 is 1440240200002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 987171409225 + 1012849011216 = 993565^2 + 1006404^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000020420441 - 2¹ = 2000020420439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000020420471) 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, 2811060 + ... + 3449941.

It is an arithmetic number, because the mean of its divisors is an integer number (500006750221).

Almost surely, 2^{2000020420441} is an apocalyptic number.

It is an amenable number.

2000020420441 is a deficient number, since it is larger than the sum of its proper divisors (6580443).

2000020420441 is an equidigital number, since it uses as much as digits as its factorization.

2000020420441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6580442.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2000020420441 its reverse (1440240200002), we get a palindrome (3440260620443).

The spelling of 2000020420441 in words is "two trillion, twenty million, four hundred twenty thousand, four hundred forty-one".