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112120200212112 = 24331257720635883
BaseRepresentation
bin11001011111100100000100…
…101101001010111010010000
3112200222120211112022001222000
4121133210010231022322100
5104143434132223241422
61034243150420314000
732421263040130041
oct3137440455127220
9480876745261860
10112120200212112
11327a7a01063454
12106a9790242900
134a73b7434c8a1
141d9890a5728c8
15ce6785042cac
hex65f904b4ae90

112120200212112 has 80 divisors (see below), whose sum is σ = 321852104700480. Its totient is φ = 37370426692608.

The previous prime is 112120200212077. The next prime is 112120200212131. The reversal of 112120200212112 is 211212002021211.

112120200212112 is a `hidden beast` number, since 1 + 121 + 20 + 200 + 212 + 112 = 666.

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

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, 4884678 + ... + 15751205.

It is an arithmetic number, because the mean of its divisors is an integer number (4023151308756).

Almost surely, 2112120200212112 is an apocalyptic number.

112120200212112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112120200212112 is an abundant number, since it is smaller than the sum of its proper divisors (209731904488368).

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

112120200212112 is a wasteful number, since it uses less digits than its factorization.

112120200212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20648477 (or 20648465 counting only the distinct ones).

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

Adding to 112120200212112 its reverse (211212002021211), we get a palindrome (323332202233323).

The spelling of 112120200212112 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred million, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 12577 25154 37731 50308 75462 100616 113193 150924 201232 226386 301848 339579 452772 603696 679158 905544 1358316 1811088 2716632 5433264 20635883 41271766 61907649 82543532 123815298 165087064 185722947 247630596 330174128 371445894 495261192 557168841 742891788 990522384 1114337682 1485783576 2228675364 2971567152 4457350728 8914701456 259537500491 519075000982 778612501473 1038150001964 1557225002946 2076300003928 2335837504419 3114450005892 4152600007856 4671675008838 6228900011784 7007512513257 9343350017676 12457800023568 14015025026514 18686700035352 28030050053028 37373400070704 56060100106056 112120200212112