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12213302200 = 2352115551501
BaseRepresentation
bin10110101111111100…
…00011001110111000
31011112011111000221221
423113332003032320
5200003101132300
65335525241424
7611441233021
oct132776031670
934464430857
1012213302200
1151a80aa790
12244a263274
1311c83c8748
1483c0a3c48
154b735631a
hex2d7f833b8

12213302200 has 48 divisors (see below), whose sum is σ = 30977381160. Its totient is φ = 4441200000.

The previous prime is 12213302191. The next prime is 12213302203. The reversal of 12213302200 is 220331221.

It is a super-3 number, since 3×122133022003 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213302203) 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, 2773551 + ... + 2777950.

Almost surely, 212213302200 is an apocalyptic number.

12213302200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213302200 is an abundant number, since it is smaller than the sum of its proper divisors (18764078960).

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

12213302200 is a wasteful number, since it uses less digits than its factorization.

12213302200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551528 (or 5551519 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12213302200 its reverse (220331221), we get a palindrome (12433633421).

It can be divided in two parts, 12213 and 302200, that added together give a palindrome (314413).

The spelling of 12213302200 in words is "twelve billion, two hundred thirteen million, three hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 5551501 11103002 22206004 27757505 44412008 55515010 61066511 111030020 122133022 138787525 222060040 244266044 277575050 305332555 488532088 555150100 610665110 1110300200 1221330220 1526662775 2442660440 3053325550 6106651100 12213302200