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12210222102 = 23132414611409
BaseRepresentation
bin10110101111100100…
…10011010000010110
31011111221200112212020
423113302103100112
5200001304101402
65335335234010
7611403114111
oct132762232026
934457615766
1012210222102
1151a6396651
122449218906
1311c788a7c0
1483b901578
154b6e488bc
hex2d7c93416

12210222102 has 64 divisors (see below), whose sum is σ = 26484131520. Its totient is φ = 3730636800.

The previous prime is 12210222091. The next prime is 12210222127. The reversal of 12210222102 is 20122201221.

12210222102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8665174 + ... + 8666582.

It is an arithmetic number, because the mean of its divisors is an integer number (413814555).

Almost surely, 212210222102 is an apocalyptic number.

12210222102 is an abundant number, since it is smaller than the sum of its proper divisors (14273909418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210222102 is a wasteful number, since it uses less digits than its factorization.

12210222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12210222102 its reverse (20122201221), we get a palindrome (32332423323).

The spelling of 12210222102 in words is "twelve billion, two hundred ten million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 241 461 482 723 922 1383 1409 1446 2766 2818 3133 4227 5993 6266 8454 9399 11986 17979 18317 18798 35958 36634 54951 109902 111101 222202 333303 339569 649549 666606 679138 1018707 1299098 1444313 1948647 2037414 2888626 3897294 4332939 4414397 8444137 8665878 8828794 13243191 16888274 25332411 26486382 50664822 156541309 313082618 469623927 939247854 2035037017 4070074034 6105111051 12210222102