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2020001201 is a prime number
BaseRepresentation
bin111100001100110…
…1100010110110001
312012202222200201022
41320121230112301
513114110014301
6532235345225
7101025504221
oct17031542661
95182880638
102020001201
11947268889
124845b2215
1326265b1aa
141523c4081
15bc513d1b
hex7866c5b1

2020001201 has 2 divisors, whose sum is σ = 2020001202. Its totient is φ = 2020001200.

The previous prime is 2020001147. The next prime is 2020001213. The reversal of 2020001201 is 1021000202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011303601 + 1008697600 = 31801^2 + 31760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020001201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020000201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010000600 + 1010000601.

It is an arithmetic number, because the mean of its divisors is an integer number (1010000601).

Almost surely, 22020001201 is an apocalyptic number.

It is an amenable number.

2020001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020001201 is an equidigital number, since it uses as much as digits as its factorization.

2020001201 is an evil number, because the sum of its binary digits is even.

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

The square root of 2020001201 is about 44944.4234694361. The cubic root of 2020001201 is about 1264.1071153900.

Adding to 2020001201 its reverse (1021000202), we get a palindrome (3041001403).

Subtracting from 2020001201 its reverse (1021000202), we obtain a palindrome (999000999).

It can be divided in two parts, 2020001 and 201, that added together give a palindrome (2020202).

The spelling of 2020001201 in words is "two billion, twenty million, one thousand, two hundred one".