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223220113345200 = 243521071738474403
BaseRepresentation
bin110010110000010001111011…
…100100000000101010110000
31002021100122010111110022210210
4302300101323210000222300
5213224214243004021300
62110425523204024120
765006056333221066
oct6260217344005260
91067318114408723
10223220113345200
11651411337131a4
1221051678392040
13977274940346a
143d19ca8208036
151ac1702798050
hexcb047b900ab0

223220113345200 has 120 divisors (see below), whose sum is σ = 721731125769408. Its totient is φ = 58969051715840.

The previous prime is 223220113345199. The next prime is 223220113345213. The reversal of 223220113345200 is 2543311022322.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×2232201133452003 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 869108802 + ... + 869365601.

Almost surely, 2223220113345200 is an apocalyptic number.

223220113345200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223220113345200 is an abundant number, since it is smaller than the sum of its proper divisors (498511012424208).

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

223220113345200 is a wasteful number, since it uses less digits than its factorization.

223220113345200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738474531 (or 1738474520 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 223220113345200 its reverse (2543311022322), we get a palindrome (225763424367522).

The spelling of 223220113345200 in words is "two hundred twenty-three trillion, two hundred twenty billion, one hundred thirteen million, three hundred forty-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 107 120 150 200 214 240 300 321 400 428 535 600 642 856 1070 1200 1284 1605 1712 2140 2568 2675 3210 4280 5136 5350 6420 8025 8560 10700 12840 16050 21400 25680 32100 42800 64200 128400 1738474403 3476948806 5215423209 6953897612 8692372015 10430846418 13907795224 17384744030 20861692836 26077116045 27815590448 34769488060 41723385672 43461860075 52154232090 69538976120 83446771344 86923720150 104308464180 130385580225 139077952240 173847440300 186016761121 208616928360 260771160450 347694880600 372033522242 417233856720 521542320900 558050283363 695389761200 744067044484 930083805605 1043084641800 1116100566726 1488134088968 1860167611210 2086169283600 2232201133452 2790251416815 2976268177936 3720335222420 4464402266904 4650419028025 5580502833630 7440670444840 8928804533808 9300838056050 11161005667260 13951257084075 14881340889680 18601676112100 22322011334520 27902514168150 37203352224200 44644022669040 55805028336300 74406704448400 111610056672600 223220113345200