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12210211102 = 28231741721
BaseRepresentation
bin10110101111100100…
…10000100100011110
31011111221122222202211
423113302100210132
5200001303223402
65335335111034
7611403040045
oct132762204436
934457588684
1012210211102
1151a6389361
12244921247a
1311c78857ab
1483b8db55c
154b6e454d7
hex2d7c9091e

12210211102 has 8 divisors (see below), whose sum is σ = 18317566512. Its totient is φ = 6104355600.

The previous prime is 12210211081. The next prime is 12210211109. The reversal of 12210211102 is 20111201221.

12210211102 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210211109) 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, 354399 + ... + 387322.

It is an arithmetic number, because the mean of its divisors is an integer number (2289695814).

Almost surely, 212210211102 is an apocalyptic number.

12210211102 is a deficient number, since it is larger than the sum of its proper divisors (6107355410).

12210211102 is an equidigital number, since it uses as much as digits as its factorization.

12210211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749954.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12210211102 its reverse (20111201221), we get a palindrome (32321412323).

The spelling of 12210211102 in words is "twelve billion, two hundred ten million, two hundred eleven thousand, one hundred two".

Divisors: 1 2 8231 16462 741721 1483442 6105105551 12210211102