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12210010011 = 331726601329
BaseRepresentation
bin10110101111100010…
…11111011110011011
31011111221021202221000
423113301133132123
5200001230310021
65335330520043
7611401241553
oct132761373633
934457252830
1012210010011
1151a6261271
122449136023
1311c78150c4
1483b888163
154b6e05b26
hex2d7c5f79b

12210010011 has 16 divisors (see below), whose sum is σ = 19152957600. Its totient is φ = 7661182464.

The previous prime is 12210009971. The next prime is 12210010013. The reversal of 12210010011 is 11001001221.

It is a happy number.

It is not a de Polignac number, because 12210010011 - 211 = 12210007963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12210009975 and 12210010002.

It is not an unprimeable number, because it can be changed into a prime (12210010013) 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 15 ways as a sum of consecutive naturals, for example, 13300206 + ... + 13301123.

It is an arithmetic number, because the mean of its divisors is an integer number (1197059850).

Almost surely, 212210010011 is an apocalyptic number.

12210010011 is a deficient number, since it is larger than the sum of its proper divisors (6942947589).

12210010011 is a wasteful number, since it uses less digits than its factorization.

12210010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26601355 (or 26601349 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12210010011 its reverse (11001001221), we get a palindrome (23211011232).

The spelling of 12210010011 in words is "twelve billion, two hundred ten million, ten thousand, eleven".

Divisors: 1 3 9 17 27 51 153 459 26601329 79803987 239411961 452222593 718235883 1356667779 4070003337 12210010011