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2201020210012 = 22131921815571163
BaseRepresentation
bin100000000001110111000…
…001110001101101011100
321210102012212211120111111
4200001313001301231130
5242030142133210022
64403045033431404
7315006222045211
oct40016701615534
97712185746444
102201020210012
117794a1589958
122b66a526b564
1312c72b0485c0
147875c25db08
153c3c0cc6477
hex20077071b5c

2201020210012 has 144 divisors (see below), whose sum is σ = 4413769188192. Its totient is φ = 954532615680.

The previous prime is 2201020209961. The next prime is 2201020210019. The reversal of 2201020210012 is 2100120201022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2201020209974 and 2201020210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201020210019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1892536143 + ... + 1892537305.

It is an arithmetic number, because the mean of its divisors is an integer number (30651174918).

Almost surely, 22201020210012 is an apocalyptic number.

It is an amenable number.

2201020210012 is an abundant number, since it is smaller than the sum of its proper divisors (2212748978180).

2201020210012 is a wasteful number, since it uses less digits than its factorization.

2201020210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201020210012 its reverse (2100120201022), we get a palindrome (4301140411034).

The spelling of 2201020210012 in words is "two trillion, two hundred one billion, twenty million, two hundred ten thousand, twelve".

Divisors: 1 2 4 13 19 26 38 52 76 181 247 361 362 494 557 722 724 988 1114 1163 1444 2228 2326 2353 3439 4652 4693 4706 6878 7241 9386 9412 10583 13756 14482 15119 18772 21166 22097 28964 30238 42332 44194 44707 60476 65341 88388 89414 100817 130682 137579 178828 201077 201634 210503 261364 275158 287261 402154 403268 419843 421006 550316 574522 647791 804308 839686 842012 849433 1149044 1295582 1310621 1679372 1698866 1915523 2591164 2614001 2621242 2736539 3397732 3831046 3999557 5228002 5242484 5457959 5473078 7662092 7999114 8421283 10456004 10915918 10946156 12308029 15998228 16842566 21831836 24616058 24901799 33685132 36394937 49232116 49803598 51994241 72789874 75991583 99607196 103988482 117250171 145579748 151983166 160004377 207976964 233852551 234500342 303966332 320008754 467705102 469000684 473134181 640017508 935410204 946268362 987890579 1524252223 1892536724 1975781158 2227753249 3040083163 3048504446 3951562316 4455506498 6080166326 6097008892 8911012996 12160332652 28960792237 42327311731 57921584474 84654623462 115843168948 169309246924 550255052503 1100510105006 2201020210012