Search a number
-
+
200211001210020 = 223561139393542873
BaseRepresentation
bin101101100001011101000001…
…100110110111010010100100
3222020212222120220122010010210
4231201131001212313102210
5202220224112302210040
61545451355245415420
760112524152104233
oct5541350146672244
9866788526563123
10200211001210020
1158880010769459
121a55629726a570
138793a7c83a388
14376239ac0cb1a
151822e33241480
hexb617419b74a4

200211001210020 has 96 divisors (see below), whose sum is σ = 573879960581760. Its totient is φ = 52136559682560.

The previous prime is 200211001210013. The next prime is 200211001210021. The reversal of 200211001210020 is 20012100112002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200211001209978 and 200211001210005.

It is not an unprimeable number, because it can be changed into a prime (200211001210021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196262697 + ... + 197280176.

It is an arithmetic number, because the mean of its divisors is an integer number (5977916256060).

Almost surely, 2200211001210020 is an apocalyptic number.

200211001210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211001210020 is an abundant number, since it is smaller than the sum of its proper divisors (373668959371740).

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

200211001210020 is a wasteful number, since it uses less digits than its factorization.

200211001210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393543085 (or 393543083 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200211001210020 its reverse (20012100112002), we get a palindrome (220223101322022).

The spelling of 200211001210020 in words is "two hundred trillion, two hundred eleven billion, one million, two hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 139 183 244 278 305 366 417 556 610 695 732 834 915 1220 1390 1668 1830 2085 2780 3660 4170 8340 8479 16958 25437 33916 42395 50874 84790 101748 127185 169580 254370 508740 393542873 787085746 1180628619 1574171492 1967714365 2361257238 3935428730 4722514476 5903143095 7870857460 11806286190 23612572380 24006115253 48012230506 54702459347 72018345759 96024461012 109404918694 120030576265 144036691518 164107378041 218809837388 240061152530 273512296735 288073383036 328214756082 360091728795 480122305060 547024593470 656429512164 720183457590 820536890205 1094049186940 1440366915180 1641073780410 3282147560820 3336850020167 6673700040334 10010550060501 13347400080668 16684250100835 20021100121002 33368500201670 40042200242004 50052750302505 66737000403340 100105500605010 200211001210020