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12010022122 = 27857858723
BaseRepresentation
bin10110010111101101…
…00110010011101010
31010222222222100010011
423023312212103222
5144044031201442
65303424242134
7603422334520
oct131366462352
933888870104
1012010022122
11510338741a
1223b217034a
131195263487
1481d0aa310
154a45a0117
hex2cbda64ea

12010022122 has 8 divisors (see below), whose sum is σ = 20588609376. Its totient is φ = 5147152332.

The previous prime is 12010022119. The next prime is 12010022137. The reversal of 12010022122 is 22122001021.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428929348 + ... + 428929375.

It is an arithmetic number, because the mean of its divisors is an integer number (2573576172).

Almost surely, 212010022122 is an apocalyptic number.

12010022122 is a deficient number, since it is larger than the sum of its proper divisors (8578587254).

12010022122 is an equidigital number, since it uses as much as digits as its factorization.

12010022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857858732.

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

Adding to 12010022122 its reverse (22122001021), we get a palindrome (34132023143).

The spelling of 12010022122 in words is "twelve billion, ten million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 857858723 1715717446 6005011061 12010022122