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2213312102200 = 235221221521491
BaseRepresentation
bin100000001101010011101…
…011100111111100111000
321211120221112012101122201
4200031103223213330320
5242230330344232300
64412440451355544
7315622636312453
oct40152353477470
97746845171581
102213312102200
11783729a87441
122b8b558b2bb4
131309397cc6a4
14791a694049a
153c88eea366a
hex20353ae7f38

2213312102200 has 48 divisors (see below), whose sum is σ = 5146202999160. Its totient is φ = 885281424000.

The previous prime is 2213312102171. The next prime is 2213312102203. The reversal of 2213312102200 is 22012133122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213312102203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3983455 + ... + 4504945.

Almost surely, 22213312102200 is an apocalyptic number.

2213312102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213312102200 is an abundant number, since it is smaller than the sum of its proper divisors (2932890896960).

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

2213312102200 is a wasteful number, since it uses less digits than its factorization.

2213312102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542728 (or 542719 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2213312102200 its reverse (22012133122), we get a palindrome (2235324235322).

The spelling of 2213312102200 in words is "two trillion, two hundred thirteen billion, three hundred twelve million, one hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 21221 42442 84884 106105 169768 212210 424420 521491 530525 848840 1042982 1061050 2085964 2122100 2607455 4171928 4244200 5214910 10429820 13037275 20859640 26074550 52149100 104298200 11066560511 22133121022 44266242044 55332802555 88532484088 110665605110 221331210220 276664012775 442662420440 553328025550 1106656051100 2213312102200