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2213223021310 = 257312819293907
BaseRepresentation
bin100000001101001110010…
…111110011101011111110
321211120201022120121122111
4200031032113303223332
5242230140043140220
64412423550204234
7315620505165430
oct40151627635376
97746638517574
102213223021310
11783693773674
122b8b2bab367a
1313092420cbc2
1479198b92650
153c88725915a
hex2034e5f3afe

2213223021310 has 128 divisors (see below), whose sum is σ = 4722794864640. Its totient is φ = 730753228800.

The previous prime is 2213223021307. The next prime is 2213223021391. The reversal of 2213223021310 is 131203223122.

It is a super-2 number, since 2×22132230213102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 566474377 + ... + 566478283.

It is an arithmetic number, because the mean of its divisors is an integer number (36896834880).

Almost surely, 22213223021310 is an apocalyptic number.

2213223021310 is an abundant number, since it is smaller than the sum of its proper divisors (2509571843330).

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

2213223021310 is a wasteful number, since it uses less digits than its factorization.

2213223021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2213223021310 its reverse (131203223122), we get a palindrome (2344426244432).

The spelling of 2213223021310 in words is "two trillion, two hundred thirteen billion, two hundred twenty-three million, twenty-one thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 281 310 434 562 929 1085 1405 1858 1967 2170 2810 3907 3934 4645 6503 7814 8711 9290 9835 13006 17422 19535 19670 27349 28799 32515 39070 43555 54698 57598 60977 65030 87110 121117 121954 136745 143995 201593 242234 261049 273490 287990 304885 403186 522098 605585 609770 847819 1007965 1097867 1211170 1305245 1695638 1827343 2015930 2195734 2610490 3629603 3654686 4239095 5489335 7259206 7685069 8092519 8478190 9136715 10978670 15370138 16185038 18148015 18273430 25407221 34033877 36296030 38425345 40462595 50814442 56647633 68067754 76850690 80925190 112517693 113295266 127036105 170169385 225035386 238237139 254072210 283238165 340338770 476474278 562588465 566476330 787623851 1019918443 1125176930 1191185695 1575247702 2039836886 2382371390 3938119255 5099592215 7139429101 7876238510 10199184430 14278858202 31617471733 35697145505 63234943466 71394291010 158087358665 221322302131 316174717330 442644604262 1106611510655 2213223021310