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2212213113320 = 235723834138691
BaseRepresentation
bin100000001100010010001…
…011010100000111101000
321211111002221020222022212
4200030102023110013220
5242221103024111240
64412135432304252
7315553463130320
oct40142213240750
97744087228285
102212213113320
117832156a2871
122b88a9842088
131307c2c14002
14791009c6280
153c82876c165
hex203122d41e8

2212213113320 has 128 divisors (see below), whose sum is σ = 6007394211840. Its totient is φ = 716754888960.

The previous prime is 2212213113289. The next prime is 2212213113349. The reversal of 2212213113320 is 233113122122.

It is a super-2 number, since 2×22122131133202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 1534826 + ... + 2603865.

It is an arithmetic number, because the mean of its divisors is an integer number (46932767280).

Almost surely, 22212213113320 is an apocalyptic number.

2212213113320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212213113320 is an abundant number, since it is smaller than the sum of its proper divisors (3795181098520).

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

2212213113320 is a wasteful number, since it uses less digits than its factorization.

2212213113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138815 (or 4138811 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2212213113320 its reverse (233113122122), we get a palindrome (2445326235442).

The spelling of 2212213113320 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, one hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 23 28 35 40 46 56 70 83 92 115 140 161 166 184 230 280 322 332 415 460 581 644 664 805 830 920 1162 1288 1610 1660 1909 2324 2905 3220 3320 3818 4648 5810 6440 7636 9545 11620 13363 15272 19090 23240 26726 38180 53452 66815 76360 106904 133630 267260 534520 4138691 8277382 16554764 20693455 28970837 33109528 41386910 57941674 82773820 95189893 115883348 144854185 165547640 190379786 231766696 289708370 343511353 380759572 475949465 579416740 666329251 687022706 761519144 951898930 1158833480 1332658502 1374045412 1717556765 1903797860 2404579471 2665317004 2748090824 3331646255 3435113530 3807595720 4809158942 5330634008 6663292510 6870227060 7900761119 9618317884 12022897355 13326585020 13740454120 15801522238 19236635768 24045794710 26653170040 31603044476 39503805595 48091589420 55305327833 63206088952 79007611190 96183178840 110610655666 158015222380 221221311332 276526639165 316030444760 442442622664 553053278330 1106106556660 2212213113320