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120000200220 = 223351791241467
BaseRepresentation
bin110111111000010010…
…0011011111000011100
3102110202000112210011000
41233300210123320130
53431230022401340
6131043300430300
711445500605065
oct1576044337034
9373660483130
10120000200220
1146989a9159a
121b30b9a8390
13b415257544
145b4539956c
1531c4ee4d30
hex1bf091be1c

120000200220 has 96 divisors (see below), whose sum is σ = 375419923200. Its totient is φ = 31821256512.

The previous prime is 120000200189. The next prime is 120000200239. The reversal of 120000200220 is 22002000021.

It is a super-4 number, since 4×1200002002204 (a number of 45 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524074 + ... + 717393.

It is an arithmetic number, because the mean of its divisors is an integer number (3910624200).

Almost surely, 2120000200220 is an apocalyptic number.

120000200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120000200220 is an abundant number, since it is smaller than the sum of its proper divisors (255419722980).

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

120000200220 is a wasteful number, since it uses less digits than its factorization.

120000200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241664 (or 1241656 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 120000200220 its reverse (22002000021), we get a palindrome (142002200241).

The spelling of 120000200220 in words is "one hundred twenty billion, two hundred thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 179 180 270 358 537 540 716 895 1074 1611 1790 2148 2685 3222 3580 4833 5370 6444 8055 9666 10740 16110 19332 24165 32220 48330 96660 1241467 2482934 3724401 4965868 6207335 7448802 11173203 12414670 14897604 18622005 22346406 24829340 33519609 37244010 44692812 55866015 67039218 74488020 111732030 134078436 167598045 222222593 223464060 335196090 444445186 666667779 670392180 888890372 1111112965 1333335558 2000003337 2222225930 2666671116 3333338895 4000006674 4444451860 6000010011 6666677790 8000013348 10000016685 12000020022 13333355580 20000033370 24000040044 30000050055 40000066740 60000100110 120000200220