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200212111112120 = 23567547791363771
BaseRepresentation
bin101101100001011110000011…
…110000110011011110111000
3222020220002110021002222120222
4231201132003300303132320
5202220233400421041440
61545452101334435212
760112563520111352
oct5541360360633670
9866802407088528
10200212111112120
1158880530227318
121a556546b02b08
138793bc8777193
1437624643a80d2
151822e9a8d12b5
hexb61783c337b8

200212111112120 has 64 divisors (see below), whose sum is σ = 457209472579200. Its totient is φ = 78888050271360.

The previous prime is 200212111112077. The next prime is 200212111112147. The reversal of 200212111112120 is 21211111212002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146125835 + ... + 147489605.

It is an arithmetic number, because the mean of its divisors is an integer number (7143898009050).

Almost surely, 2200212111112120 is an apocalyptic number.

200212111112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212111112120 is an abundant number, since it is smaller than the sum of its proper divisors (256997361467080).

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

200212111112120 is a wasteful number, since it uses less digits than its factorization.

200212111112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418628 (or 1418624 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 200212111112120 its reverse (21211111212002), we get a palindrome (221423222324122).

The spelling of 200212111112120 in words is "two hundred trillion, two hundred twelve billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 54779 109558 219116 273895 438232 547790 1095580 1363771 2191160 2727542 3670193 5455084 6818855 7340386 10910168 13637710 14680772 18350965 27275420 29361544 36701930 54550840 73403860 91372657 146807720 182745314 365490628 456863285 730981256 913726570 1827453140 3654906280 74706011609 149412023218 298824046436 373530058045 597648092872 747060116090 1494120232180 2988240464360 5005302777803 10010605555606 20021211111212 25026513889015 40042422222424 50053027778030 100106055556060 200212111112120