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22020220220200 = 2352123667890303
BaseRepresentation
bin1010000000110111110110…
…11001110111001100101000
32212222010001000012222012021
411000123323121313030220
510341234402334021300
6114455541032354224
74431623404405156
oct500337331671450
985863030188167
1022020220220200
11701a7a5280604
1225777bb245974
13c39661a39737
14561ada35a3d6
15282be30ced1a
hex1406fb677328

22020220220200 has 48 divisors (see below), whose sum is σ = 51197483508480. Its totient is φ = 8808006970560.

The previous prime is 22020220220179. The next prime is 22020220220281. The reversal of 22020220220200 is 202202202022.

It is a happy number.

It is a super-2 number, since 2×220202202202002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24288249 + ... + 25178551.

It is an arithmetic number, because the mean of its divisors is an integer number (1066614239760).

Almost surely, 222020220220200 is an apocalyptic number.

22020220220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020220220200 is an abundant number, since it is smaller than the sum of its proper divisors (29177263288280).

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

22020220220200 is a wasteful number, since it uses less digits than its factorization.

22020220220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013986 (or 1013977 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22020220220200 its reverse (202202202022), we get a palindrome (22222422422222).

It can be divided in two parts, 2 and 2020220220200, that added together give a palindrome (2020220220202).

The spelling of 22020220220200 in words is "twenty-two trillion, twenty billion, two hundred twenty million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 123667 247334 494668 618335 890303 989336 1236670 1780606 2473340 3091675 3561212 4451515 4946680 6183350 7122424 8903030 12366700 17806060 22257575 24733400 35612120 44515150 89030300 178060600 110101101101 220202202202 440404404404 550505505505 880808808808 1101011011010 2202022022020 2752527527525 4404044044040 5505055055050 11010110110100 22020220220200