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20222220200112 = 2432761513261539
BaseRepresentation
bin1001001100100010110100…
…10000000110100010110000
32122121020002021222022101200
410212101122100012202300
510122310101332400422
6111001543144131200
74155002316403260
oct446213220064260
978536067868350
1020222220200112
116497217124487
122327250766b00
13b38c40c626c8
144dca9143d7a0
1525105de332ac
hex12645a4068b0

20222220200112 has 120 divisors (see below), whose sum is σ = 64689540913920. Its totient is φ = 5776836105600.

The previous prime is 20222220200047. The next prime is 20222220200137. The reversal of 20222220200112 is 21100202222202.

20222220200112 is a `hidden beast` number, since 20 + 222 + 220 + 200 + 1 + 1 + 2 = 666.

It is a super-3 number, since 3×202222202001123 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4569439 + ... + 7830977.

It is an arithmetic number, because the mean of its divisors is an integer number (539079507616).

Almost surely, 220222220200112 is an apocalyptic number.

It is an amenable number.

20222220200112 is an abundant number, since it is smaller than the sum of its proper divisors (44467320713808).

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

20222220200112 is a wasteful number, since it uses less digits than its factorization.

20222220200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267711 (or 3267702 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20222220200112 its reverse (21100202222202), we get a palindrome (41322422422314).

The spelling of 20222220200112 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty million, two hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 6151 12302 18453 24604 36906 43057 49208 55359 73812 86114 98416 110718 129171 147624 172228 221436 258342 295248 344456 387513 442872 516684 688912 775026 885744 1033368 1550052 2066736 3100104 3261539 6200208 6523078 9784617 13046156 19569234 22830773 26092312 29353851 39138468 45661546 52184624 58707702 68492319 78276936 91323092 117415404 136984638 156553872 182646184 205476957 234830808 273969276 365292368 410953914 469661616 547938552 821907828 1095877104 1643815656 3287631312 20061726389 40123452778 60185179167 80246905556 120370358334 140432084723 160493811112 180555537501 240740716668 280864169446 320987622224 361111075002 421296254169 481481433336 561728338892 722222150004 842592508338 962962866672 1123456677784 1263888762507 1444444300008 1685185016676 2246913355568 2527777525014 2888888600016 3370370033352 5055555050028 6740740066704 10111110100056 20222220200112