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200211120100091 = 1915250636909503
BaseRepresentation
bin101101100001011101001000…
…101100011001001011111011
3222020212222220012100100122202
4231201131020230121023323
5202220224333221200331
61545451415133540415
760112530124463432
oct5541351054311373
9866788805310582
10200211120100091
1158880071892311
121a55630b04470b
138793a9b366029
1437623ac91a119
151822e3d8c7ecb
hexb61748b192fb

200211120100091 has 8 divisors (see below), whose sum is σ = 210748716165120. Its totient is φ = 189673540904232.

The previous prime is 200211120100003. The next prime is 200211120100111. The reversal of 200211120100091 is 190001021112002.

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

It is not a de Polignac number, because 200211120100091 - 218 = 200211119837947 is a prime.

It is a super-2 number, since 2×2002111201000912 (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 (200211120600091) 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, 25521446 + ... + 32430948.

It is an arithmetic number, because the mean of its divisors is an integer number (26343589520640).

Almost surely, 2200211120100091 is an apocalyptic number.

200211120100091 is a deficient number, since it is larger than the sum of its proper divisors (10537596065029).

200211120100091 is a wasteful number, since it uses less digits than its factorization.

200211120100091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8434585.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 200211120100091 its reverse (190001021112002), we get a palindrome (390212141212093).

The spelling of 200211120100091 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty million, one hundred thousand, ninety-one".

Divisors: 1 19 1525063 6909503 28976197 131280557 10537427373689 200211120100091