Search a number
-
+
2000020200001 = 13115267329771
BaseRepresentation
bin11101000110101010011…
…111100101101001000001
321002012101211212010011021
4131012222133211221001
5230232020132400001
64130444021545441
7264332236126135
oct35065237455101
97065354763137
102000020200001
117012272983aa
1228374a875281
131167a77b7835
146cb3142b3c5
1537059b6cba1
hex1d1aa7e5a41

2000020200001 has 4 divisors (see below), whose sum is σ = 2015287529904. Its totient is φ = 1984752870100.

The previous prime is 2000020199959. The next prime is 2000020200089. The reversal of 2000020200001 is 1000020200002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2000020200001 - 27 = 2000020199873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000020200091) 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, 7633664755 + ... + 7633665016.

It is an arithmetic number, because the mean of its divisors is an integer number (503821882476).

Almost surely, 22000020200001 is an apocalyptic number.

It is an amenable number.

2000020200001 is a deficient number, since it is larger than the sum of its proper divisors (15267329903).

2000020200001 is a wasteful number, since it uses less digits than its factorization.

2000020200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15267329902.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 2000020200001 its reverse (1000020200002), we get a palindrome (3000040400003).

Subtracting from 2000020200001 its reverse (1000020200002), we obtain a palindrome (999999999999).

The spelling of 2000020200001 in words is "two trillion, twenty million, two hundred thousand, one".

Divisors: 1 131 15267329771 2000020200001