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10200102022020 = 2235811812094107
BaseRepresentation
bin1001010001101110010101…
…1101010010101110000100
31100010010020122111012020010
42110123211131102232010
52314104302104201040
633405510121510220
72101635015434511
oct224334535225604
940103218435203
1010200102022020
113282925747939
121188a21642370
1358cb33648651
1427398a9aa308
1512a4dc31ae80
hex946e5752b84

10200102022020 has 48 divisors (see below), whose sum is σ = 28560651110208. Its totient is φ = 2719992401280.

The previous prime is 10200102022013. The next prime is 10200102022037. The reversal of 10200102022020 is 2022020100201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10200102021987 and 10200102022005.

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, 3823807 + ... + 5917913.

It is an arithmetic number, because the mean of its divisors is an integer number (595013564796).

Almost surely, 210200102022020 is an apocalyptic number.

10200102022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200102022020 is an abundant number, since it is smaller than the sum of its proper divisors (18360549088188).

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

10200102022020 is a wasteful number, since it uses less digits than its factorization.

10200102022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175300 (or 2175298 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10200102022020 its reverse (2022020100201), we get a palindrome (12222122122221).

The spelling of 10200102022020 in words is "ten trillion, two hundred billion, one hundred two million, twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 81181 162362 243543 324724 405905 487086 811810 974172 1217715 1623620 2094107 2435430 4188214 4870860 6282321 8376428 10470535 12564642 20941070 25129284 31411605 41882140 62823210 125646420 170001700367 340003400734 510005101101 680006801468 850008501835 1020010202202 1700017003670 2040020404404 2550025505505 3400034007340 5100051011010 10200102022020