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2002200321 = 31160672737
BaseRepresentation
bin111011101010111…
…0010011100000001
312011112111022111110
41313111302130001
513100030402241
6530402033533
7100421264502
oct16725623401
95145438443
102002200321
1193820a810
1247a6488a9
1325ba67a24
1414dcacba9
15bab99816
hex77572701

2002200321 has 8 divisors (see below), whose sum is σ = 2912291424. Its totient is φ = 1213454720.

The previous prime is 2002200283. The next prime is 2002200323. The reversal of 2002200321 is 1230022002.

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 2002200321 - 218 = 2001938177 is a prime.

It is a super-3 number, since 3×20022003213 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2002200297 and 2002200306.

It is not an unprimeable number, because it can be changed into a prime (2002200323) 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, 30336336 + ... + 30336401.

It is an arithmetic number, because the mean of its divisors is an integer number (364036428).

Almost surely, 22002200321 is an apocalyptic number.

It is an amenable number.

2002200321 is a deficient number, since it is larger than the sum of its proper divisors (910091103).

2002200321 is a wasteful number, since it uses less digits than its factorization.

2002200321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60672751.

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

The square root of 2002200321 is about 44745.9531242771. The cubic root of 2002200321 is about 1260.3829190169.

Adding to 2002200321 its reverse (1230022002), we get a palindrome (3232222323).

The spelling of 2002200321 in words is "two billion, two million, two hundred thousand, three hundred twenty-one".

Divisors: 1 3 11 33 60672737 182018211 667400107 2002200321