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12210332102 = 2191312452859
BaseRepresentation
bin10110101111100101…
…01110000111000110
31011111221220010202022
423113302232013012
5200001321111402
65335341443142
7611404052603
oct132762560706
934457803668
1012210332102
1151a6461261
1224492704b2
1311c78c88a7
1483b92d6aa
154b6e6b2a2
hex2d7cae1c6

12210332102 has 16 divisors (see below), whose sum is σ = 19426651200. Its totient is φ = 5739687720.

The previous prime is 12210332081. The next prime is 12210332117. The reversal of 12210332102 is 20123301221.

It is a super-2 number, since 2×122103321022 (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1221452 + ... + 1231407.

It is an arithmetic number, because the mean of its divisors is an integer number (1214165700).

Almost surely, 212210332102 is an apocalyptic number.

12210332102 is a deficient number, since it is larger than the sum of its proper divisors (7216319098).

12210332102 is a wasteful number, since it uses less digits than its factorization.

12210332102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453011.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12210332102 its reverse (20123301221), we get a palindrome (32333633323).

The spelling of 12210332102 in words is "twelve billion, two hundred ten million, three hundred thirty-two thousand, one hundred two".

Divisors: 1 2 19 38 131 262 2489 4978 2452859 4905718 46604321 93208642 321324529 642649058 6105166051 12210332102