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110120212212 = 223163257439499
BaseRepresentation
bin110011010001110101…
…1010001011011110100
3101112020110121101112020
41212203223101123310
53301011233242322
6122331042153140
710645611234243
oct1464353213364
9345213541466
10110120212212
1142779a9734a
12194130527b0
13a4cc3995aa
14548915695a
152ce794105c
hex19a3ad16f4

110120212212 has 96 divisors (see below), whose sum is σ = 260641920000. Its totient is φ = 36184154112.

The previous prime is 110120212211. The next prime is 110120212229. The reversal of 110120212212 is 212212021011.

It is a super-2 number, since 2×1101202122122 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110120212191 and 110120212200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120212211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220681539 + ... + 220682037.

It is an arithmetic number, because the mean of its divisors is an integer number (2715020000).

Almost surely, 2110120212212 is an apocalyptic number.

110120212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110120212212 is an abundant number, since it is smaller than the sum of its proper divisors (150521707788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110120212212 is a wasteful number, since it uses less digits than its factorization.

110120212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110120212212 its reverse (212212021011), we get a palindrome (322332233223).

The spelling of 110120212212 in words is "one hundred ten billion, one hundred twenty million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 163 257 326 439 489 499 514 652 771 878 978 998 1028 1317 1497 1542 1756 1956 1996 2634 2994 3084 5268 5988 41891 71557 81337 83782 112823 125673 128243 143114 162674 167564 214671 219061 225646 244011 251346 256486 286228 325348 338469 384729 429342 438122 451292 488022 502692 512972 657183 676938 769458 858684 876244 976044 1314366 1353876 1538916 2628732 18390149 20903609 35706943 36780298 41807218 55170447 56298677 62710827 71413886 73560596 83614436 107120829 110340894 112597354 125421654 142827772 168896031 214241658 220681788 225194708 250843308 337792062 428483316 675584124 9176684351 18353368702 27530053053 36706737404 55060106106 110120212212