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12002203203122 = 21131241274126641
BaseRepresentation
bin1010111010100111101100…
…0011101111011000110010
31120111101210011210102022002
42232221323003233120302
53033121003004444442
641305422552214002
72346062532642146
oct256517303573062
946441704712262
1012002203203122
1139081188a1a30
12141a13569a302
13690a58ca3182
142d6ca4451226
1515c311571732
hexaea7b0ef632

12002203203122 has 64 divisors (see below), whose sum is σ = 20365830245376. Its totient is φ = 5255539200000.

The previous prime is 12002203203121. The next prime is 12002203203139. The reversal of 12002203203122 is 22130230220021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12002203203094 and 12002203203103.

It is not an unprimeable number, because it can be changed into a prime (12002203203121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450502922 + ... + 450529562.

It is an arithmetic number, because the mean of its divisors is an integer number (318216097584).

Almost surely, 212002203203122 is an apocalyptic number.

12002203203122 is a deficient number, since it is larger than the sum of its proper divisors (8363627042254).

12002203203122 is a wasteful number, since it uses less digits than its factorization.

12002203203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29667.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12002203203122 its reverse (22130230220021), we get a palindrome (34132433423143).

The spelling of 12002203203122 in words is "twelve trillion, two billion, two hundred three million, two hundred three thousand, one hundred twenty-two".

Divisors: 1 2 11 22 31 62 241 341 482 682 2651 2741 5302 5482 7471 14942 26641 30151 53282 60302 82181 84971 164362 169942 293051 586102 660581 825871 934681 1321162 1651742 1869362 6420481 7266391 9084581 12840962 14532782 18169162 20478011 40956022 70625291 73022981 141250582 146045962 199034911 225258121 398069822 450516242 803252791 1606505582 2189384021 2263712411 4378768042 4527424822 17598538421 24900836521 35197076842 49801673042 193583922631 387167845262 545554691051 1091109382102 6001101601561 12002203203122