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12000202221010 = 251542297780769
BaseRepresentation
bin1010111010100000001111…
…0010100110010111010010
31120111012121201120222212111
42232220003302212113102
53033102403232033020
641304452232215534
72345662124610103
oct256500362462722
946435551528774
1012000202221010
113907291344503
12141987753a5aa
136907ca573aa3
142d6b547bc3aa
1515c245a67d5a
hexaea03ca65d2

12000202221010 has 16 divisors (see below), whose sum is σ = 21600506827800. Its totient is φ = 4800049148416.

The previous prime is 12000202220971. The next prime is 12000202221013. The reversal of 12000202221010 is 1012220200021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8991895825201 + 3008306395809 = 2998649^2 + 1734447^2 .

It is not an unprimeable number, because it can be changed into a prime (12000202221013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348095 + ... + 5432674.

Almost surely, 212000202221010 is an apocalyptic number.

12000202221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000202221010 is a deficient number, since it is larger than the sum of its proper divisors (9600304606790).

12000202221010 is a wasteful number, since it uses less digits than its factorization.

12000202221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935005.

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

Adding to 12000202221010 its reverse (1012220200021), we get a palindrome (13012422421031).

The spelling of 12000202221010 in words is "twelve trillion, two hundred two million, two hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 154229 308458 771145 1542290 7780769 15561538 38903845 77807690 1200020222101 2400040444202 6000101110505 12000202221010