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211120110212 = 221119252536017
BaseRepresentation
bin1100010010011110111…
…1010011101010000100
3202011221022201210222012
43010213233103222010
511424333222011322
6240553124353352
721152516220254
oct3044757235204
9664838653865
10211120110212
1181598886630
1234abb845858
1316ba70ab94b
14a30acd9964
15575983bae2
hex3127bd3a84

211120110212 has 24 divisors (see below), whose sum is σ = 424260510240. Its totient is φ = 90912965760.

The previous prime is 211120110197. The next prime is 211120110217. The reversal of 211120110212 is 212011021112.

211120110212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (211120110217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126267173 + ... + 126268844.

It is an arithmetic number, because the mean of its divisors is an integer number (17677521260).

Almost surely, 2211120110212 is an apocalyptic number.

211120110212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211120110212 is an abundant number, since it is smaller than the sum of its proper divisors (213140400028).

211120110212 is a wasteful number, since it uses less digits than its factorization.

211120110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252536051 (or 252536049 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211120110212 its reverse (212011021112), we get a palindrome (423131131324).

The spelling of 211120110212 in words is "two hundred eleven billion, one hundred twenty million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 252536017 505072034 1010144068 2777896187 4798184323 5555792374 9596368646 11111584748 19192737292 52780027553 105560055106 211120110212