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12000202303122 = 23211292089899391
BaseRepresentation
bin1010111010100000001111…
…0010111010011010010010
31120111012121201202011111200
42232220003302322122102
53033102403242144442
641304452234052030
72345662125401355
oct256500362723222
946435551664450
1012000202303122
1139072913a0170
12141987757a016
136907ca5a2287
142d6b5480029c
1515c245a8234c
hexaea03cba692

12000202303122 has 48 divisors (see below), whose sum is σ = 29342187463680. Its totient is φ = 3511030975200.

The previous prime is 12000202303109. The next prime is 12000202303123. The reversal of 12000202303122 is 22130320200021.

12000202303122 is a `hidden beast` number, since 120 + 0 + 0 + 2 + 0 + 230 + 312 + 2 = 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 = 12000202303095 and 12000202303104.

It is not an unprimeable number, because it can be changed into a prime (12000202303123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1044943954 + ... + 1044955437.

It is an arithmetic number, because the mean of its divisors is an integer number (611295572160).

Almost surely, 212000202303122 is an apocalyptic number.

12000202303122 is an abundant number, since it is smaller than the sum of its proper divisors (17341985160558).

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

12000202303122 is a wasteful number, since it uses less digits than its factorization.

12000202303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089899439 (or 2089899436 counting only the distinct ones).

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

Adding to 12000202303122 its reverse (22130320200021), we get a palindrome (34130522503143).

The spelling of 12000202303122 in words is "twelve trillion, two hundred two million, three hundred three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 29 33 58 66 87 99 174 198 261 319 522 638 957 1914 2871 5742 2089899391 4179798782 6269698173 12539396346 18809094519 22988893301 37618189038 45977786602 60607082339 68966679903 121214164678 137933359806 181821247017 206900039709 363642494034 413800079418 545463741051 666677905729 1090927482102 1333355811458 2000033717187 4000067434374 6000101151561 12000202303122