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12110202020200 = 2352487367333851
BaseRepresentation
bin1011000000111010000001…
…0010100010000101101000
31120212201112210121202210011
42300032200102202011220
53041403143204121300
641431203333501304
72356635044513104
oct260164022420550
946781483552704
1012110202020200
1139499a9367759
1214370561a1834
1369acaaa0046b
142dc1cb94c904
15160032b20eba
hexb03a04a2168

12110202020200 has 96 divisors (see below), whose sum is σ = 28222550516160. Its totient is φ = 4832675136000.

The previous prime is 12110202020177. The next prime is 12110202020209. The reversal of 12110202020200 is 202020201121.

It is a happy number.

It is a super-2 number, since 2×121102020202002 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12110202020209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357733275 + ... + 357767125.

It is an arithmetic number, because the mean of its divisors is an integer number (293984901210).

Almost surely, 212110202020200 is an apocalyptic number.

12110202020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110202020200 is an abundant number, since it is smaller than the sum of its proper divisors (16112348495960).

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

12110202020200 is a wasteful number, since it uses less digits than its factorization.

12110202020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38027 (or 38018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12110202020200 its reverse (202020201121), we get a palindrome (12312222221321).

The spelling of 12110202020200 in words is "twelve trillion, one hundred ten billion, two hundred two million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 487 974 1948 2435 3673 3896 4870 7346 9740 12175 14692 18365 19480 24350 29384 33851 36730 48700 67702 73460 91825 97400 135404 146920 169255 183650 270808 338510 367300 677020 734600 846275 1354040 1692550 1788751 3385100 3577502 6770200 7155004 8943755 14310008 16485437 17887510 32970874 35775020 44718775 65941748 71550040 82427185 89437550 124334723 131883496 164854370 178875100 248669446 329708740 357750200 412135925 497338892 621673615 659417480 824271850 994677784 1243347230 1648543700 2486694460 3108368075 3297087400 4973388920 6216736150 12433472300 24866944600 60551010101 121102020202 242204040404 302755050505 484408080808 605510101010 1211020202020 1513775252525 2422040404040 3027550505050 6055101010100 12110202020200