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12301210222 = 277119164793
BaseRepresentation
bin10110111010011010…
…11001001001101110
31011202021220020002121
423131031121021232
5200143102211342
65352345343154
7613556363440
oct133515311156
934667806077
1012301210222
115242792344
122473797aba
131210697422
14849a28490
154bee1d067
hex2dd35926e

12301210222 has 32 divisors (see below), whose sum is σ = 21497094144. Its totient is φ = 5170401600.

The previous prime is 12301210199. The next prime is 12301210231. The reversal of 12301210222 is 22201210321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12301210196 and 12301210205.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 157458 + ... + 222250.

It is an arithmetic number, because the mean of its divisors is an integer number (671784192).

Almost surely, 212301210222 is an apocalyptic number.

12301210222 is a deficient number, since it is larger than the sum of its proper divisors (9195883922).

12301210222 is a wasteful number, since it uses less digits than its factorization.

12301210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65064.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12301210222 its reverse (22201210321), we get a palindrome (34502420543).

Subtracting 12301210222 from its reverse (22201210321), we obtain a palindrome (9900000099).

The spelling of 12301210222 in words is "twelve billion, three hundred one million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 7 14 71 142 191 382 497 994 1337 2674 13561 27122 64793 94927 129586 189854 453551 907102 4600303 9200606 12375463 24750926 32202121 64404242 86628241 173256482 878657873 1757315746 6150605111 12301210222