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12010011220122 = 232001668536687
BaseRepresentation
bin1010111011000100110001…
…1100111101100010011010
31120112010221022221210000220
42232301030130331202122
53033233000333020442
641313153433140510
72346460162665126
oct256611434754232
946463838853026
1012010011220122
113910465262743
12141b75455a736
13691701808086
142d7405422586
1515c61bc97eec
hexaec4c73d89a

12010011220122 has 8 divisors (see below), whose sum is σ = 24020022440256. Its totient is φ = 4003337073372.

The previous prime is 12010011220121. The next prime is 12010011220127. The reversal of 12010011220122 is 22102211001021.

It is a sphenic number, since it is the product of 3 distinct primes.

12010011220122 is an admirable number.

It is a super-2 number, since 2×120100112201222 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12010011220121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000834268338 + ... + 1000834268349.

It is an arithmetic number, because the mean of its divisors is an integer number (3002502805032).

Almost surely, 212010011220122 is an apocalyptic number.

12010011220122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12010011220122 is a wasteful number, since it uses less digits than its factorization.

12010011220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001668536692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12010011220122 its reverse (22102211001021), we get a palindrome (34112222221143).

The spelling of 12010011220122 in words is "twelve trillion, ten billion, eleven million, two hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2001668536687 4003337073374 6005005610061 12010011220122