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2002000211 = 2298742359
BaseRepresentation
bin111011101010100…
…0001100101010011
312011112010010222222
41313111001211103
513100003001321
6530353451255
7100416502211
oct16725014523
95145103888
102002000211
11938093432
1247a570b2b
1325b9c7913
1414dc59cb1
15bab5a3ab
hex77541953

2002000211 has 4 divisors (see below), whose sum is σ = 2010742800. Its totient is φ = 1993257624.

The previous prime is 2002000199. The next prime is 2002000219. The reversal of 2002000211 is 1120002002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002000211 - 222 = 1997805907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002000219) 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, 4370951 + ... + 4371408.

It is an arithmetic number, because the mean of its divisors is an integer number (502685700).

Almost surely, 22002000211 is an apocalyptic number.

2002000211 is a deficient number, since it is larger than the sum of its proper divisors (8742589).

2002000211 is an equidigital number, since it uses as much as digits as its factorization.

2002000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8742588.

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

The square root of 2002000211 is about 44743.7170002672. The cubic root of 2002000211 is about 1260.3409279424.

Adding to 2002000211 its reverse (1120002002), we get a palindrome (3122002213).

The spelling of 2002000211 in words is "two billion, two million, two hundred eleven", and thus it is an aban number.

Divisors: 1 229 8742359 2002000211