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12210210022 = 212748071693
BaseRepresentation
bin10110101111100100…
…10000010011100110
31011111221122221021211
423113302100103212
5200001303210042
65335335102034
7611403033643
oct132762202346
934457587254
1012210210022
1151a638856a
12244921191a
1311c788515a
1483b8dadca
154b6e45017
hex2d7c904e6

12210210022 has 8 divisors (see below), whose sum is σ = 18459530496. Its totient is φ = 6057033192.

The previous prime is 12210210017. The next prime is 12210210029. The reversal of 12210210022 is 22001201221.

It is a happy number.

12210210022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12210209984 and 12210210011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210210029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24035593 + ... + 24036100.

It is an arithmetic number, because the mean of its divisors is an integer number (2307441312).

Almost surely, 212210210022 is an apocalyptic number.

12210210022 is a deficient number, since it is larger than the sum of its proper divisors (6249320474).

12210210022 is a wasteful number, since it uses less digits than its factorization.

12210210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48071822.

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

Adding to 12210210022 its reverse (22001201221), we get a palindrome (34211411243).

The spelling of 12210210022 in words is "twelve billion, two hundred ten million, two hundred ten thousand, twenty-two".

Divisors: 1 2 127 254 48071693 96143386 6105105011 12210210022