Search a number
-
+
220211002001210 = 25114179618066749
BaseRepresentation
bin110010000100011111011110…
…100011001100011100111010
31001212200222002100120211002212
4302010133132203030130322
5212330414113003014320
62100203312052455122
764245501625632623
oct6204373643143472
91055628070524085
10220211002001210
1164190a63816970
122084644b01a4a2
1395b4a6803a26c
143c543ab1d4a4a
151a6d2d81d19c5
hexc847de8cc73a

220211002001210 has 64 divisors (see below), whose sum is σ = 448568124480000. Its totient is φ = 77134730150400.

The previous prime is 220211002001209. The next prime is 220211002001219. The reversal of 220211002001210 is 12100200112022.

It is not an unprimeable number, because it can be changed into a prime (220211002001219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308677085 + ... + 309389664.

It is an arithmetic number, because the mean of its divisors is an integer number (7008876945000).

Almost surely, 2220211002001210 is an apocalyptic number.

220211002001210 is an abundant number, since it is smaller than the sum of its proper divisors (228357122478790).

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

220211002001210 is a wasteful number, since it uses less digits than its factorization.

220211002001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618066887.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220211002001210 its reverse (12100200112022), we get a palindrome (232311202113232).

The spelling of 220211002001210 in words is "two hundred twenty trillion, two hundred eleven billion, two million, one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 41 55 79 82 110 158 205 395 410 451 790 869 902 1738 2255 3239 4345 4510 6478 8690 16195 32390 35629 71258 178145 356290 618066749 1236133498 3090333745 6180667490 6798734239 13597468478 25340736709 33993671195 48827273171 50681473418 67987342390 97654546342 126703683545 244136365855 253407367090 278748103799 488272731710 537100004881 557496207598 1074200009762 1393740518995 2001918200011 2685500024405 2787481037990 4003836400022 5371000048810 10009591000055 20019182000110 22021100200121 44042200400242 110105501000605 220211002001210