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12213112101110 = 252956477457797
BaseRepresentation
bin1011000110111001011000…
…1101010101100011110110
31121020120011210002112120022
42301232112031111203312
53100044423144213420
641550343134005142
72400240205666364
oct261562615254366
947216153075508
1012213112101110
1139896084276a8
121452b966467b2
136a78cb3a026b
1430319128a634
15162a5758bc25
hexb1b963558f6

12213112101110 has 32 divisors (see below), whose sum is σ = 22745687276160. Its totient is φ = 4715952216192.

The previous prime is 12213112101067. The next prime is 12213112101161. The reversal of 12213112101110 is 1110121131221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2091269 + ... + 5366528.

It is an arithmetic number, because the mean of its divisors is an integer number (710802727380).

Almost surely, 212213112101110 is an apocalyptic number.

12213112101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213112101110 is a deficient number, since it is larger than the sum of its proper divisors (10532575175050).

12213112101110 is a wasteful number, since it uses less digits than its factorization.

12213112101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7463480.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12213112101110 its reverse (1110121131221), we get a palindrome (13323233232331).

The spelling of 12213112101110 in words is "twelve trillion, two hundred thirteen billion, one hundred twelve million, one hundred one thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 145 290 5647 11294 28235 56470 163763 327526 818815 1637630 7457797 14915594 37288985 74577970 216276113 432552226 1081380565 2162761130 42114179659 84228359318 210570898295 421141796590 1221311210111 2442622420222 6106556050555 12213112101110