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200111000221020 = 22357579182275041
BaseRepresentation
bin101101011111111111111001…
…000101010111010101011100
3222020112102110200010112020110
4231133333321011113111130
5202212104312024033040
61545333420245250020
760102354063526320
oct5537777105272534
9866472420115213
10200111000221020
11588416648182a9
121a53aa29103910
138787503a72735
14375b5d19b1980
15182052ddad980
hexb5fff915755c

200111000221020 has 96 divisors (see below), whose sum is σ = 640465786146816. Its totient is φ = 45731758233600.

The previous prime is 200111000220959. The next prime is 200111000221079. The reversal of 200111000221020 is 20122000111002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200111000220987 and 200111000221005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38705301 + ... + 43569740.

It is an arithmetic number, because the mean of its divisors is an integer number (6671518605696).

Almost surely, 2200111000221020 is an apocalyptic number.

200111000221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111000221020 is an abundant number, since it is smaller than the sum of its proper divisors (440354785925796).

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

200111000221020 is a wasteful number, since it uses less digits than its factorization.

200111000221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82280851 (or 82280849 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200111000221020 its reverse (20122000111002), we get a palindrome (220233000332022).

The spelling of 200111000221020 in words is "two hundred trillion, one hundred eleven billion, two hundred twenty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 5791 11582 17373 23164 28955 34746 40537 57910 69492 81074 86865 115820 121611 162148 173730 202685 243222 347460 405370 486444 608055 810740 1216110 2432220 82275041 164550082 246825123 329100164 411375205 493650246 575925287 822750410 987300492 1151850574 1234125615 1645500820 1727775861 2303701148 2468251230 2879626435 3455551722 4936502460 5759252870 6911103444 8638879305 11518505740 17277758610 34555517220 476454762431 952909524862 1429364287293 1905819049724 2382273812155 2858728574586 3335183337017 4764547624310 5717457149172 6670366674034 7146821436465 9529095248620 10005550011051 13340733348068 14293642872930 16675916685085 20011100022102 28587285745860 33351833370170 40022200044204 50027750055255 66703666740340 100055500110510 200111000221020