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2120200222230 = 2325349433155891
BaseRepresentation
bin11110110110100101110…
…001111111011000010110
321111200121101202210201200
4132312211301333120112
5234214132224102410
64302001224533330
7306115352351526
oct36664561773026
97450541683650
102120200222230
1174819882a922
122a2aaa921246
13124c1b082c1c
1474892635686
153a2408333c0
hex1eda5c7f616

2120200222230 has 96 divisors (see below), whose sum is σ = 5541118783200. Its totient is φ = 562461096960.

The previous prime is 2120200222199. The next prime is 2120200222321. The reversal of 2120200222230 is 322220020212.

2120200222230 is a `hidden beast` number, since 2 + 12 + 0 + 200 + 222 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13522585 + ... + 13678475.

It is an arithmetic number, because the mean of its divisors is an integer number (57719987325).

Almost surely, 22120200222230 is an apocalyptic number.

2120200222230 is an abundant number, since it is smaller than the sum of its proper divisors (3420918560970).

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

2120200222230 is a wasteful number, since it uses less digits than its factorization.

2120200222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156686 (or 156683 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2120200222230 its reverse (322220020212), we get a palindrome (2442420242442).

The spelling of 2120200222230 in words is "two trillion, one hundred twenty billion, two hundred million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 349 433 698 866 1047 1299 1745 2094 2165 2598 3141 3490 3897 4330 5235 6282 6495 7794 10470 12990 15705 19485 31410 38970 151117 155891 302234 311782 453351 467673 755585 779455 906702 935346 1360053 1403019 1511170 1558910 2266755 2338365 2720106 2806038 4533510 4676730 6800265 7015095 13600530 14030190 54405959 67500803 108811918 135001606 163217877 202502409 272029795 326435754 337504015 405004818 489653631 544059590 607507227 675008030 816089385 979307262 1012512045 1215014454 1632178770 2025024090 2448268155 3037536135 4896536310 6075072270 23557780247 47115560494 70673340741 117788901235 141346681482 212020022223 235577802470 353366703705 424040044446 706733407410 1060100111115 2120200222230