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2201202101 = 71489211187
BaseRepresentation
bin1000001100110011…
…1010110110110101
312200101221122121202
42003030322312311
514002001431401
61002231222245
7105355623560
oct20314726665
95611848552
102201202101
11a2a58079a
12515217985
13291062867
1416c4b14d7
15cd3a806b
hex8333adb5

2201202101 has 8 divisors (see below), whose sum is σ = 2517360960. Its totient is φ = 1885468608.

The previous prime is 2201202077. The next prime is 2201202161. The reversal of 2201202101 is 1012021022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2201202101 - 26 = 2201202037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201202161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95171 + ... + 116016.

It is an arithmetic number, because the mean of its divisors is an integer number (314670120).

Almost surely, 22201202101 is an apocalyptic number.

It is an amenable number.

2201202101 is a deficient number, since it is larger than the sum of its proper divisors (316158859).

2201202101 is a wasteful number, since it uses less digits than its factorization.

2201202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212683.

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

The square root of 2201202101 is about 46916.9702879459. The cubic root of 2201202101 is about 1300.8282889128.

Adding to 2201202101 its reverse (1012021022), we get a palindrome (3213223123).

The spelling of 2201202101 in words is "two billion, two hundred one million, two hundred two thousand, one hundred one".

Divisors: 1 7 1489 10423 211187 1478309 314457443 2201202101