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20222201202200 = 23521074139228307
BaseRepresentation
bin1001001100100010110010…
…00111101000011000011000
32122121020000222020010011022
410212101121013220120120
510122310032001432300
6111001541225022012
74155001666046624
oct446213107503030
978536028203138
1020222201202200
116497207429028
122327246324908
13b38c3a04043a
144dca8cad6184
1525105c42e285
hex1264591e8618

20222201202200 has 96 divisors (see below), whose sum is σ = 47467698926400. Its totient is φ = 8011312333440.

The previous prime is 20222201202199. The next prime is 20222201202211. The reversal of 20222201202200 is 220210222202.

It is a congruent number.

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, 88460447 + ... + 88688753.

It is an arithmetic number, because the mean of its divisors is an integer number (494455197150).

Almost surely, 220222201202200 is an apocalyptic number.

20222201202200 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 20222201202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23733849463200).

20222201202200 is an abundant number, since it is smaller than the sum of its proper divisors (27245497724200).

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

20222201202200 is a wasteful number, since it uses less digits than its factorization.

20222201202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232569 (or 232560 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20222201202200 its reverse (220210222202), we get a palindrome (20442411424402).

The spelling of 20222201202200 in words is "twenty trillion, two hundred twenty-two billion, two hundred one million, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 107 200 214 428 535 856 1070 2140 2675 4139 4280 5350 8278 10700 16556 20695 21400 33112 41390 82780 103475 165560 206950 228307 413900 442873 456614 827800 885746 913228 1141535 1771492 1826456 2214365 2283070 3542984 4428730 4566140 5707675 8857460 9132280 11071825 11415350 17714920 22143650 22830700 24428849 44287300 45661400 48857698 88574600 97715396 122144245 195430792 244288490 488576980 610721225 944962673 977153960 1221442450 1889925346 2442884900 3779850692 4724813365 4885769800 7559701384 9449626730 18899253460 23624066825 37798506920 47248133650 94496267300 101111006011 188992534600 202222012022 404444024044 505555030055 808888048088 1011110060110 2022220120220 2527775150275 4044440240440 5055550300550 10111100601100 20222201202200