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2000020112201 is a prime number
BaseRepresentation
bin11101000110101010011…
…111010000001101001001
321002012101211200122201102
4131012222133100031021
5230232020122042301
64130444020031145
7264332235312146
oct35065237201511
97065354618642
102000020112201
11701227238441
1228374a8324b5
131167a7786897
146cb314073cd
1537059b51b6b
hex1d1aa7d0349

2000020112201 has 2 divisors, whose sum is σ = 2000020112202. Its totient is φ = 2000020112200.

The previous prime is 2000020112179. The next prime is 2000020112339. The reversal of 2000020112201 is 1022110200002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1939098025225 + 60922086976 = 1392515^2 + 246824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000020112201 - 26 = 2000020112137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2000020112401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000010056100 + 1000010056101.

It is an arithmetic number, because the mean of its divisors is an integer number (1000010056101).

Almost surely, 22000020112201 is an apocalyptic number.

It is an amenable number.

2000020112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000020112201 is an equidigital number, since it uses as much as digits as its factorization.

2000020112201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000020112201 its reverse (1022110200002), we get a palindrome (3022130312203).

The spelling of 2000020112201 in words is "two trillion, twenty million, one hundred twelve thousand, two hundred one".