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12213323213302 = 2331125659146819
BaseRepresentation
bin1011000110111010001011…
…0010101010100111110110
31121020120201111100011001101
42301232202302222213312
53100100341220311202
641550420114520314
72400245351265001
oct261564262524766
947216644304041
1012213323213302
11398970660a392
12145303529609a
136a7933048413
143031b1322538
15162a6ad8d887
hexb1ba2caa9f6

12213323213302 has 16 divisors (see below), whose sum is σ = 18375603595200. Its totient is φ = 6088122560520.

The previous prime is 12213323213261. The next prime is 12213323213303. The reversal of 12213323213302 is 20331232331221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213323213303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83112849 + ... + 83259667.

It is an arithmetic number, because the mean of its divisors is an integer number (1148475224700).

Almost surely, 212213323213302 is an apocalyptic number.

12213323213302 is a deficient number, since it is larger than the sum of its proper divisors (6162280381898).

12213323213302 is a wasteful number, since it uses less digits than its factorization.

12213323213302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272811.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12213323213302 its reverse (20331232331221), we get a palindrome (32544555544523).

The spelling of 12213323213302 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-three million, two hundred thirteen thousand, three hundred two".

Divisors: 1 2 331 662 125659 146819 251318 293638 41593129 48597089 83186258 97194178 18449128721 36898257442 6106661606651 12213323213302