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112011210220212 = 223217316075790643
BaseRepresentation
bin11001011101111110100100…
…011001010110001010110100
3112200121011111211101211020100
4121131332210121112022310
5104140142424304021322
61034121123430434100
732410354131362442
oct3135764431261264
9480534454354210
10112011210220212
1132765762052386
1210690633802930
134a667c5185314
141d9352b583b92
15ce3a06956dac
hex65dfa46562b4

112011210220212 has 72 divisors (see below), whose sum is σ = 299804246554176. Its totient is φ = 35139653961984.

The previous prime is 112011210220201. The next prime is 112011210220223. The reversal of 112011210220212 is 212022012110211.

112011210220212 is a `hidden beast` number, since 1 + 1 + 20 + 1 + 1 + 210 + 220 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (112011210220201) and next prime (112011210220223).

It is a super-2 number, since 2×1120112102202122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16448163 + ... + 22238805.

It is an arithmetic number, because the mean of its divisors is an integer number (4163947868808).

Almost surely, 2112011210220212 is an apocalyptic number.

112011210220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112011210220212 is an abundant number, since it is smaller than the sum of its proper divisors (187793036333964).

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

112011210220212 is a wasteful number, since it uses less digits than its factorization.

112011210220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822277 (or 5822272 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112011210220212 its reverse (212022012110211), we get a palindrome (324033222330423).

The spelling of 112011210220212 in words is "one hundred twelve trillion, eleven billion, two hundred ten million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 31607 63214 94821 126428 189642 284463 379284 537319 568926 1074638 1137852 1611957 2149276 3223914 4835871 5790643 6447828 9671742 11581286 17371929 19343484 23162572 34743858 52115787 69487716 98440931 104231574 196881862 208463148 295322793 393763724 590645586 885968379 1181291172 1771936758 3543873516 183024853301 366049706602 549074559903 732099413204 1098149119806 1647223679709 2196298239612 3111422506117 3294447359418 6222845012234 6588894718836 9334267518351 12445690024468 18668535036702 28002802555053 37337070073404 56005605110106 112011210220212