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2200200321 = 31166672737
BaseRepresentation
bin1000001100100100…
…0110010010000001
312200100001202102210
42003021012102001
514001222402241
61002153532333
7105344252124
oct20311062201
95610052383
102200200321
11a29a57080
12514a140a9
13290aa18a7
1416c2d03bb
15cd25b316
hex83246481

2200200321 has 8 divisors (see below), whose sum is σ = 3200291424. Its totient is φ = 1333454720.

The previous prime is 2200200311. The next prime is 2200200341. The reversal of 2200200321 is 1230020022.

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 2200200321 - 26 = 2200200257 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2200200297 and 2200200306.

It is not an unprimeable number, because it can be changed into a prime (2200200311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33336336 + ... + 33336401.

It is an arithmetic number, because the mean of its divisors is an integer number (400036428).

Almost surely, 22200200321 is an apocalyptic number.

It is an amenable number.

2200200321 is a deficient number, since it is larger than the sum of its proper divisors (1000091103).

2200200321 is a wasteful number, since it uses less digits than its factorization.

2200200321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66672751.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2200200321 is about 46906.2929786612. The cubic root of 2200200321 is about 1300.6309207714.

Adding to 2200200321 its reverse (1230020022), we get a palindrome (3430220343).

The spelling of 2200200321 in words is "two billion, two hundred million, two hundred thousand, three hundred twenty-one".

Divisors: 1 3 11 33 66672737 200018211 733400107 2200200321