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202200212012211 = 347669435327131
BaseRepresentation
bin101101111110011001100111…
…110011110111110010110011
3222111221011002102200221010000
4231332121213303313302303
5203000322013233342321
61554013254532441043
760406324514664150
oct5576314763676263
9874834072627100
10202200212012211
11594776a0372236
121a817909a79183
1388a9523a4411a
1437d07847c3227
151859a58e1e826
hexb7e667cf7cb3

202200212012211 has 40 divisors (see below), whose sum is σ = 345207699820544. Its totient is φ = 115541230613040.

The previous prime is 202200212012189. The next prime is 202200212012219. The reversal of 202200212012211 is 112210212002202.

It is a happy number.

202200212012211 is a `hidden beast` number, since 2 + 0 + 220 + 0 + 21 + 201 + 221 + 1 = 666.

It is not a de Polignac number, because 202200212012211 - 213 = 202200212004019 is a prime.

It is a super-2 number, since 2×2022002120122112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202200212012219) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35293116 + ... + 40620246.

Almost surely, 2202200212012211 is an apocalyptic number.

202200212012211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202200212012211 is a deficient number, since it is larger than the sum of its proper divisors (143007487808333).

202200212012211 is an equidigital number, since it uses as much as digits as its factorization.

202200212012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394093 (or 5394084 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202200212012211 its reverse (112210212002202), we get a palindrome (314410424014413).

The spelling of 202200212012211 in words is "two hundred two trillion, two hundred billion, two hundred twelve million, twelve thousand, two hundred eleven".

Divisors: 1 3 7 9 21 27 63 81 189 567 66943 200829 468601 602487 1405803 1807461 4217409 5327131 5422383 12652227 15981393 37289917 37956681 47944179 111869751 143832537 335609253 431497611 1006827759 3020483277 356614130533 1069842391599 2496298913731 3209527174797 7488896741193 9628581524391 22466690223579 28885744573173 67400070670737 202200212012211