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200222111111020 = 225235344789183361
BaseRepresentation
bin101101100001100111010111…
…110011110001011101101100
3222020221001021011212120012121
4231201213113303301131230
5202220414340421023040
61545500433521242324
760113366364520165
oct5541472763613554
9866831234776177
10200222111111020
11588847a1a40519
121a558477a933a4
138794b30463cab
143762b3252a76c
15182338378dc4a
hexb619d7cf176c

200222111111020 has 96 divisors (see below), whose sum is σ = 447038257599360. Its totient is φ = 75159222927360.

The previous prime is 200222111110999. The next prime is 200222111111219. The reversal of 200222111111020 is 20111111222002.

It is a junction number, because it is equal to n+sod(n) for n = 200222111110985 and 200222111111003.

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, 1091864140 + ... + 1092047500.

It is an arithmetic number, because the mean of its divisors is an integer number (4656648516660).

Almost surely, 2200222111111020 is an apocalyptic number.

200222111111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200222111111020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223519128799680).

200222111111020 is an abundant number, since it is smaller than the sum of its proper divisors (246816146488340).

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

200222111111020 is a wasteful number, since it uses less digits than its factorization.

200222111111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228235 (or 228233 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200222111111020 its reverse (20111111222002), we get a palindrome (220333222333022).

The spelling of 200222111111020 in words is "two hundred trillion, two hundred twenty-two billion, one hundred eleven million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 53 92 106 115 212 230 265 460 530 1060 1219 2438 4876 6095 12190 24380 44789 89578 179156 183361 223945 366722 447890 733444 895780 916805 1030147 1833610 2060294 2373817 3667220 4120588 4217303 4747634 5150735 8434606 9495268 9718133 10301470 11869085 16869212 19436266 20602940 21086515 23738170 38872532 42173030 47476340 48590665 54597791 84346060 97181330 109195582 194362660 218391164 223517059 272988955 447034118 545977910 894068236 1091955820 1117585295 2235170590 4470341180 8212555829 16425111658 32850223316 41062779145 82125558290 164251116580 188888784067 377777568134 435265458937 755555136268 870530917874 944443920335 1741061835748 1888887840670 2176327294685 3777775681340 4352654589370 8705309178740 10011105555551 20022211111102 40044422222204 50055527777755 100111055555510 200222111111020