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200021112201 = 3264312522557
BaseRepresentation
bin1011101001001000101…
…1111111010110001001
3201010021211000021222210
42322102023333112021
511234120401042301
6231515522335333
720310465254421
oct2722213772611
9633254007883
10200021112201
11779127810a9
12329227ba549
1315b288018c1
149976c19481
15530a244ad6
hex2e922ff589

200021112201 has 8 divisors (see below), whose sum is σ = 266705012224. Its totient is φ = 133342310160.

The previous prime is 200021112157. The next prime is 200021112217. The reversal of 200021112201 is 102211120002.

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

It is not a de Polignac number, because 200021112201 - 213 = 200021104009 is a prime.

It is a super-2 number, since 2×2000211122012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200021112241) 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, 1181986 + ... + 1340571.

It is an arithmetic number, because the mean of its divisors is an integer number (33338126528).

Almost surely, 2200021112201 is an apocalyptic number.

It is an amenable number.

200021112201 is a deficient number, since it is larger than the sum of its proper divisors (66683900023).

200021112201 is a wasteful number, since it uses less digits than its factorization.

200021112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548991.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200021112201 its reverse (102211120002), we get a palindrome (302232232203).

The spelling of 200021112201 in words is "two hundred billion, twenty-one million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 26431 79293 2522557 7567671 66673704067 200021112201