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2020020200201 = 5213877198081
BaseRepresentation
bin11101011001010010100…
…101100010001100001001
321011010000200101101200102
4131121102211202030021
5231044000132401301
64143552351215145
7265640661253463
oct35312245421411
97133020341612
102020020200201
1170975a817593
122875b08174b5
13118644192593
146daab713133
153782a8d8b6b
hex1d652962309

2020020200201 has 4 divisors (see below), whose sum is σ = 2023897398804. Its totient is φ = 2016143001600.

The previous prime is 2020020200197. The next prime is 2020020200207. The reversal of 2020020200201 is 1020020200202.

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 180880090000 + 1839140110201 = 425300^2 + 1356149^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020020200201 - 22 = 2020020200197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020020200207) 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, 1938598520 + ... + 1938599561.

It is an arithmetic number, because the mean of its divisors is an integer number (505974349701).

Almost surely, 22020020200201 is an apocalyptic number.

It is an amenable number.

2020020200201 is a deficient number, since it is larger than the sum of its proper divisors (3877198603).

2020020200201 is an equidigital number, since it uses as much as digits as its factorization.

2020020200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877198602.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2020020200201 its reverse (1020020200202), we get a palindrome (3040040400403).

Subtracting from 2020020200201 its reverse (1020020200202), we obtain a palindrome (999999999999).

The spelling of 2020020200201 in words is "two trillion, twenty billion, twenty million, two hundred thousand, two hundred one".

Divisors: 1 521 3877198081 2020020200201