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10202112200112 = 2437312098346679
BaseRepresentation
bin1001010001110101110101…
…0001100000110110110000
31100010022102201222211011120
42110131131101200312300
52314122411210400422
633410441410542240
72102035564610160
oct224353521406660
940108381884146
1010202112200112
113283767406448
1211892a2897980
13590093c47641
14273adb9545a0
1512a5a8a3e45c
hex9475d460db0

10202112200112 has 160 divisors (see below), whose sum is σ = 31094299361280. Its totient is φ = 2820665652480.

The previous prime is 10202112200099. The next prime is 10202112200153. The reversal of 10202112200112 is 21100221120201.

It is a super-2 number, since 2×102021122001122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202112200091 and 10202112200100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218535589 + ... + 218582267.

It is an arithmetic number, because the mean of its divisors is an integer number (194339371008).

Almost surely, 210202112200112 is an apocalyptic number.

10202112200112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202112200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15547149680640).

10202112200112 is an abundant number, since it is smaller than the sum of its proper divisors (20892187161168).

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

10202112200112 is a wasteful number, since it uses less digits than its factorization.

10202112200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67711 (or 67705 counting only the distinct ones).

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

Adding to 10202112200112 its reverse (21100221120201), we get a palindrome (31302333320313).

The spelling of 10202112200112 in words is "ten trillion, two hundred two billion, one hundred twelve million, two hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 124 168 186 217 248 336 372 434 496 651 744 868 1302 1488 1736 2604 3472 5208 10416 20983 41966 46679 62949 83932 93358 125898 140037 146881 167864 186716 251796 280074 293762 326753 335728 373432 440643 503592 560148 587524 650473 653506 746864 881286 980259 1007184 1120296 1175048 1300946 1307012 1447049 1762572 1951419 1960518 2240592 2350096 2601892 2614024 2894098 3525144 3902838 3921036 4341147 4553311 5203784 5228048 5788196 7050288 7805676 7842072 8682294 9106622 10129343 10407568 11576392 13659933 15611352 15684144 17364588 18213244 20258686 23152784 27319866 30388029 31222704 34729176 36426488 40517372 54639732 60776058 69458352 72852976 81034744 109279464 121552116 162069488 218558928 243104232 486208464 979465457 1958930914 2938396371 3917861828 5876792742 6856258199 7835723656 11753585484 13712516398 15671447312 20568774597 23507170968 27425032796 30363429167 41137549194 47014341936 54850065592 60726858334 82275098388 91090287501 109700131184 121453716668 164550196776 182180575002 212544004169 242907433336 329100393552 364361150004 425088008338 485814866672 637632012507 728722300008 850176016676 1275264025014 1457444600016 1700352033352 2550528050028 3400704066704 5101056100056 10202112200112