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2222012012010 = 235797347314359
BaseRepresentation
bin100000010101011010001…
…111001001010111101010
321212102101211121121022120
4200111122033021113222
5242401140033341020
64420440032532110
7316351346320140
oct40253217112752
97772354547276
102222012012010
1178739394244a
122ba7833b1036
131316c504cb0b
147979015b590
153cbedb54740
hex2055a3c95ea

2222012012010 has 128 divisors (see below), whose sum is σ = 6175257661440. Its totient is φ = 501202335744.

The previous prime is 2222012011909. The next prime is 2222012012021. The reversal of 2222012012010 is 102102102222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6911211 + ... + 7225569.

It is an arithmetic number, because the mean of its divisors is an integer number (48244200480).

Almost surely, 22222012012010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222012012010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3087628830720).

2222012012010 is an abundant number, since it is smaller than the sum of its proper divisors (3953245649430).

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

2222012012010 is a wasteful number, since it uses less digits than its factorization.

2222012012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314820.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2222012012010 its reverse (102102102222), we get a palindrome (2324114114232).

The spelling of 2222012012010 in words is "two trillion, two hundred twenty-two billion, twelve million, twelve thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 97 105 194 210 291 347 485 582 679 694 970 1041 1358 1455 1735 2037 2082 2429 2910 3395 3470 4074 4858 5205 6790 7287 10185 10410 12145 14574 20370 24290 33659 36435 67318 72870 100977 168295 201954 235613 314359 336590 471226 504885 628718 706839 943077 1009770 1178065 1413678 1571795 1886154 2200513 2356130 3143590 3534195 4401026 4715385 6601539 7068390 9430770 11002565 13203078 22005130 30492823 33007695 60985646 66015390 91478469 109082573 152464115 182956938 213449761 218165146 304928230 327247719 426899522 457392345 545412865 640349283 654495438 763578011 914784690 1067248805 1090825730 1280698566 1527156022 1636238595 2134497610 2290734033 3201746415 3272477190 3817890055 4581468066 6403492830 7635780110 10581009581 11453670165 21162019162 22907340330 31743028743 52905047905 63486057486 74067067067 105810095810 148134134134 158715143715 222201201201 317430287430 370335335335 444402402402 740670670670 1111006006005 2222012012010