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200212111101111 = 366737370367037
BaseRepresentation
bin101101100001011110000011…
…110000110000110010110111
3222020220002110021002102111020
4231201132003300300302313
5202220233400420213421
61545452101334312223
760112563520034304
oct5541360360606267
9866802407072436
10200212111101111
115888053021a01a
121a556546ab8673
138793bc8772175
1437624643a40ab
151822e9a8ccdc6
hexb61783c30cb7

200212111101111 has 4 divisors (see below), whose sum is σ = 266949481468152. Its totient is φ = 133474740734072.

The previous prime is 200212111101109. The next prime is 200212111101113. The reversal of 200212111101111 is 111101111212002.

200212111101111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (200212111101109) and next prime (200212111101113).

It is a cyclic number.

It is not a de Polignac number, because 200212111101111 - 21 = 200212111101109 is a prime.

It is a super-2 number, since 2×2002121111011112 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212111101113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33368685183516 + ... + 33368685183521.

It is an arithmetic number, because the mean of its divisors is an integer number (66737370367038).

Almost surely, 2200212111101111 is an apocalyptic number.

200212111101111 is a deficient number, since it is larger than the sum of its proper divisors (66737370367041).

200212111101111 is an equidigital number, since it uses as much as digits as its factorization.

200212111101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66737370367040.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 200212111101111 its reverse (111101111212002), we get a palindrome (311313222313113).

The spelling of 200212111101111 in words is "two hundred trillion, two hundred twelve billion, one hundred eleven million, one hundred one thousand, one hundred eleven".

Divisors: 1 3 66737370367037 200212111101111