Search a number
-
+
200212210010020 = 2251331152197163211
BaseRepresentation
bin101101100001011110001001…
…101010000100011110100100
3222020220002201011012112000011
4231201132021222010132210
5202220234101230310040
61545452115230300004
760112566130533415
oct5541361152043644
9866802634175004
10200212210010020
115888058103581a
121a556574057604
138793c130c3150
14376247358d80c
151822ea44193ea
hexb61789a847a4

200212210010020 has 96 divisors (see below), whose sum is σ = 467399600188416. Its totient is φ = 71538938380800.

The previous prime is 200212210009979. The next prime is 200212210010063. The reversal of 200212210010020 is 20010012212002.

It is a happy number.

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

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, 1226626215 + ... + 1226789425.

It is an arithmetic number, because the mean of its divisors is an integer number (4868745835296).

Almost surely, 2200212210010020 is an apocalyptic number.

200212210010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212210010020 is an abundant number, since it is smaller than the sum of its proper divisors (267187390178396).

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

200212210010020 is a wasteful number, since it uses less digits than its factorization.

200212210010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315461 (or 315459 counting only the distinct ones).

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

Adding to 200212210010020 its reverse (20010012212002), we get a palindrome (220222222222022).

The spelling of 200212210010020 in words is "two hundred trillion, two hundred twelve billion, two hundred ten million, ten thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 31 52 62 65 124 130 155 260 310 403 620 806 1612 2015 4030 8060 152197 163211 304394 326422 608788 652844 760985 816055 1521970 1632110 1978561 2121743 3043940 3264220 3957122 4243486 4718107 5059541 7914244 8486972 9436214 9892805 10119082 10608715 18872428 19785610 20238164 21217430 23590535 25297705 39571220 42434860 47181070 50595410 61335391 65774033 94362140 101190820 122670782 131548066 245341564 263096132 306676955 328870165 613353910 657740330 1226707820 1315480660 24840224567 49680449134 99360898268 124201122835 248402245670 322922919371 496804491340 645845838742 770046961577 1291691677484 1540093923154 1614614596855 3080187846308 3229229193710 3850234807885 6458458387420 7700469615770 10010610500501 15400939231540 20021221001002 40042442002004 50053052502505 100106105005010 200212210010020