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12000202120210 = 252387759492351
BaseRepresentation
bin1010111010100000001111…
…0010001101110000010010
31120111012121201101212121011
42232220003302031300102
53033102403220321320
641304452230121134
72345662124010163
oct256500362156022
946435551355534
1012000202120210
1139072912857a7
1214198774b01aa
136907ca539c45
142d6b5479376a
1515c245a4805a
hexaea03c8dc12

12000202120210 has 32 divisors (see below), whose sum is σ = 22565211144192. Its totient is φ = 4586146276800.

The previous prime is 12000202120201. The next prime is 12000202120211. The reversal of 12000202120210 is 1202120200021.

It is a happy number.

It is a super-3 number, since 3×120002021202103 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12000202120211) 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, 29544466 + ... + 29947885.

It is an arithmetic number, because the mean of its divisors is an integer number (705162848256).

Almost surely, 212000202120210 is an apocalyptic number.

12000202120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000202120210 is a deficient number, since it is larger than the sum of its proper divisors (10565009023982).

12000202120210 is a wasteful number, since it uses less digits than its factorization.

12000202120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59493258.

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

Adding to 12000202120210 its reverse (1202120200021), we get a palindrome (13202322320231).

The spelling of 12000202120210 in words is "twelve trillion, two hundred two million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 230 877 1754 4385 8770 20171 40342 100855 201710 59492351 118984702 297461755 594923510 1368324073 2736648146 6841620365 13683240730 52174791827 104349583654 260873959135 521747918270 1200020212021 2400040424042 6000101060105 12000202120210