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2000221000201 = 3164523258071
BaseRepresentation
bin11101000110110110011…
…101100101001000001001
321002012220211200211020201
4131012312131211020021
5230232423034001301
64130515553452201
7264340224655354
oct35066635451011
97065824624221
102000221000201
1170131a677586
122837a5b71061
1311680a292118
146cb4dd7b29b
153706c5d4201
hex1d1b6765209

2000221000201 has 4 divisors (see below), whose sum is σ = 2064744258304. Its totient is φ = 1935697742100.

The previous prime is 2000221000153. The next prime is 2000221000213. The reversal of 2000221000201 is 1020001220002.

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 a de Polignac number, because none of the positive numbers 2k-2000221000201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000221000241) 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, 32261629005 + ... + 32261629066.

It is an arithmetic number, because the mean of its divisors is an integer number (516186064576).

Almost surely, 22000221000201 is an apocalyptic number.

It is an amenable number.

2000221000201 is a deficient number, since it is larger than the sum of its proper divisors (64523258103).

2000221000201 is an equidigital number, since it uses as much as digits as its factorization.

2000221000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64523258102.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2000221000201 its reverse (1020001220002), we get a palindrome (3020222220203).

The spelling of 2000221000201 in words is "two trillion, two hundred twenty-one million, two hundred one", and thus it is an aban number.

Divisors: 1 31 64523258071 2000221000201