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12000200210020 = 2251154546364591
BaseRepresentation
bin1010111010100000001110…
…1010111011011001100100
31120111012121120210211022101
42232220003222323121210
53033102402223210040
641304452121141444
72345662101533131
oct256500352733144
946435546724271
1012000200210020
1139072901a0630
12141987692a884
136907ca01b659
142d6b54417588
1515c2457bc09a
hexaea03abb664

12000200210020 has 24 divisors (see below), whose sum is σ = 27491367754368. Its totient is φ = 4363709167200.

The previous prime is 12000200209973. The next prime is 12000200210071. The reversal of 12000200210020 is 2001200200021.

12000200210020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12000200209979 and 12000200210006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27273182076 + ... + 27273182515.

It is an arithmetic number, because the mean of its divisors is an integer number (1145473656432).

Almost surely, 212000200210020 is an apocalyptic number.

12000200210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000200210020 is an abundant number, since it is smaller than the sum of its proper divisors (15491167544348).

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

12000200210020 is a wasteful number, since it uses less digits than its factorization.

12000200210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54546364611 (or 54546364609 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12000200210020 its reverse (2001200200021), we get a palindrome (14001400410041).

Subtracting from 12000200210020 its reverse (2001200200021), we obtain a palindrome (9999000009999).

The spelling of 12000200210020 in words is "twelve trillion, two hundred million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 54546364591 109092729182 218185458364 272731822955 545463645910 600010010501 1090927291820 1200020021002 2400040042004 3000050052505 6000100105010 12000200210020