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2020212110112 = 253724771213673
BaseRepresentation
bin11101011001011110000…
…001100111001100100000
321011010112001111102120220
4131121132001213030200
5231044343300010422
64144023404403040
7265645511414550
oct35313601471440
97133461442526
102020212110112
11709849084319
12287644b46480
13118674b76441
146dac8dcb160
153783c695e5c
hex1d65e067320

2020212110112 has 96 divisors (see below), whose sum is σ = 6063088090752. Its totient is φ = 576969959424.

The previous prime is 2020212110099. The next prime is 2020212110113. The reversal of 2020212110112 is 2110112120202.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×20202121101122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020212110091 and 2020212110100.

It is not an unprimeable number, because it can be changed into a prime (2020212110113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057708 + ... + 2271380.

It is an arithmetic number, because the mean of its divisors is an integer number (63157167612).

Almost surely, 22020212110112 is an apocalyptic number.

It is an amenable number.

2020212110112 is an abundant number, since it is smaller than the sum of its proper divisors (4042875980640).

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

2020212110112 is a wasteful number, since it uses less digits than its factorization.

2020212110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216170 (or 1216162 counting only the distinct ones).

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

Adding to 2020212110112 its reverse (2110112120202), we get a palindrome (4130324230314).

The spelling of 2020212110112 in words is "two trillion, twenty billion, two hundred twelve million, one hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 2477 4954 7431 9908 14862 17339 19816 29724 34678 39632 52017 59448 69356 79264 104034 118896 138712 208068 237792 277424 416136 554848 832272 1213673 1664544 2427346 3641019 4854692 7282038 8495711 9709384 14564076 16991422 19418768 25487133 29128152 33982844 38837536 50974266 58256304 67965688 101948532 116512608 135931376 203897064 271862752 407794128 815588256 3006268021 6012536042 9018804063 12025072084 18037608126 21043876147 24050144168 36075216252 42087752294 48100288336 63131628441 72150432504 84175504588 96200576672 126263256882 144300865008 168351009176 252526513764 288601730016 336702018352 505053027528 673404036704 1010106055056 2020212110112