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220012000002102 = 23711476216450221
BaseRepresentation
bin110010000001100110001001…
…000110110100000000110110
31001211222221102120012211110110
4302001212021012310000312
5212314134034000031402
62055532041213203450
764225225313562330
oct6201461106640066
91054887376184413
10220012000002102
11641146243335a0
1220813971790586
13959c072708379
143c488cd8a0450
151a6803c69656c
hexc819891b4036

220012000002102 has 32 divisors (see below), whose sum is σ = 548601350655744. Its totient is φ = 57145974026400.

The previous prime is 220012000002077. The next prime is 220012000002107. The reversal of 220012000002102 is 201200000210022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012000002107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238108224649 + ... + 238108225572.

It is an arithmetic number, because the mean of its divisors is an integer number (17143792207992).

Almost surely, 2220012000002102 is an apocalyptic number.

220012000002102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220012000002102 is an abundant number, since it is smaller than the sum of its proper divisors (328589350653642).

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

220012000002102 is a wasteful number, since it uses less digits than its factorization.

220012000002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476216450244.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220012000002102 its reverse (201200000210022), we get a palindrome (421212000212124).

The spelling of 220012000002102 in words is "two hundred twenty trillion, twelve billion, two thousand, one hundred two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 476216450221 952432900442 1428649350663 2857298701326 3333515151547 5238380952431 6667030303094 10000545454641 10476761904862 15715142857293 20001090909282 31430285714586 36668666667017 73337333334034 110006000001051 220012000002102