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112020233220 = 223257101880247
BaseRepresentation
bin110100001010011101…
…1010001110000000100
3101201010212211110100200
41220110323101300010
53313404134430340
6123243354210500
711043652162140
oct1502473216004
9351125743320
10112020233220
1143564557245
1219863423a30
13a742c0988c
1455c9628220
152da9655330
hex1a14ed1c04

112020233220 has 144 divisors (see below), whose sum is σ = 392182172928. Its totient is φ = 25351084800.

The previous prime is 112020233209. The next prime is 112020233257. The reversal of 112020233220 is 22332020211.

112020233220 is a `hidden beast` number, since 11 + 202 + 0 + 233 + 220 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112020233193 and 112020233202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312864 + ... + 567383.

It is an arithmetic number, because the mean of its divisors is an integer number (2723487312).

Almost surely, 2112020233220 is an apocalyptic number.

112020233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020233220 is an abundant number, since it is smaller than the sum of its proper divisors (280161939708).

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

112020233220 is a wasteful number, since it uses less digits than its factorization.

112020233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880370 (or 880365 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 112020233220 its reverse (22332020211), we get a palindrome (134352253431).

The spelling of 112020233220 in words is "one hundred twelve billion, twenty million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 101 105 126 140 180 202 210 252 303 315 404 420 505 606 630 707 909 1010 1212 1260 1414 1515 1818 2020 2121 2828 3030 3535 3636 4242 4545 6060 6363 7070 8484 9090 10605 12726 14140 18180 21210 25452 31815 42420 63630 127260 880247 1760494 2640741 3520988 4401235 5281482 6161729 7922223 8802470 10562964 12323458 13203705 15844446 17604940 18485187 24646916 26407410 30808645 31688892 36970374 39611115 52814820 55455561 61617290 73940748 79222230 88904947 92425935 110911122 123234580 158444460 177809894 184851870 221822244 266714841 277277805 355619788 369703740 444524735 533429682 554555610 622334629 800144523 889049470 1066859364 1109111220 1244669258 1333574205 1600289046 1778098940 1867003887 2489338516 2667148410 3111673145 3200578092 3734007774 4000722615 5334296820 5601011661 6223346290 7468015548 8001445230 9335019435 11202023322 12446692580 16002890460 18670038870 22404046644 28005058305 37340077740 56010116610 112020233220