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20000210202112 = 29726321218311
BaseRepresentation
bin1001000110000101010010…
…11011001010111000000000
32121211000001000222212202011
410203002221123022320000
510110140412302431422
6110311545243302304
74132652565510010
oct443025133127000
977730030885664
1020000210202112
116411050288a98
1222b0211b1a994
13b2101ca0089a
144d2030137c40
1524a3b8558077
hex1230a96cae00

20000210202112 has 80 divisors (see below), whose sum is σ = 45843775667712. Its totient is φ = 8538926929920.

The previous prime is 20000210202101. The next prime is 20000210202221. The reversal of 20000210202112 is 21120201200002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20000210202092 and 20000210202101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9666564 + ... + 11551747.

Almost surely, 220000210202112 is an apocalyptic number.

It is an amenable number.

20000210202112 is an abundant number, since it is smaller than the sum of its proper divisors (25843565465600).

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

20000210202112 is an equidigital number, since it uses as much as digits as its factorization.

20000210202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21218599 (or 21218583 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20000210202112 its reverse (21120201200002), we get a palindrome (41120411402114).

The spelling of 20000210202112 in words is "twenty trillion, two hundred ten million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 263 448 512 526 896 1052 1792 1841 2104 3584 3682 4208 7364 8416 14728 16832 29456 33664 58912 67328 117824 134656 235648 471296 942592 21218311 42436622 84873244 148528177 169746488 297056354 339492976 594112708 678985952 1188225416 1357971904 2376450832 2715943808 4752901664 5431887616 5580415793 9505803328 10863775232 11160831586 19011606656 22321663172 38023213312 39062910551 44643326344 76046426624 78125821102 89286652688 156251642204 178573305376 312503284408 357146610752 625006568816 714293221504 1250013137632 1428586443008 2500026275264 2857172886016 5000052550528 10000105101056 20000210202112