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22020011201000 = 235379278734319
BaseRepresentation
bin1010000000110111011101…
…11100100001000111101000
32212222002111102220200202102
411000123232330201013220
510341233440331413000
6114455504204352532
74431615255644561
oct500335674410750
985862442820672
1022020011201000
11701a6a829836a
122577761245748
13c3962a645137
14561aba6ab168
15282bcea933d5
hex1406eef211e8

22020011201000 has 64 divisors (see below), whose sum is σ = 52179064704000. Its totient is φ = 8696510721600.

The previous prime is 22020011200997. The next prime is 22020011201047. The reversal of 22020011201000 is 10211002022.

It is a happy number.

It is a super-3 number, since 3×220200112010003 (a number of 41 digits) contains 333 as substring.

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, 139288160 + ... + 139446159.

It is an arithmetic number, because the mean of its divisors is an integer number (815297886000).

Almost surely, 222020011201000 is an apocalyptic number.

22020011201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020011201000 is an abundant number, since it is smaller than the sum of its proper divisors (30159053503000).

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

22020011201000 is a wasteful number, since it uses less digits than its factorization.

22020011201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278734419 (or 278734405 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22020011201000 its reverse (10211002022), we get a palindrome (22030222203022).

The spelling of 22020011201000 in words is "twenty-two trillion, twenty billion, eleven million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 79 100 125 158 200 250 316 395 500 632 790 1000 1580 1975 3160 3950 7900 9875 15800 19750 39500 79000 278734319 557468638 1114937276 1393671595 2229874552 2787343190 5574686380 6968357975 11149372760 13936715950 22020011201 27873431900 34841789875 44040022402 55746863800 69683579750 88080044804 110100056005 139367159500 176160089608 220200112010 278734319000 440400224020 550500280025 880800448040 1101000560050 2202001120100 2752501400125 4404002240200 5505002800250 11010005600500 22020011201000