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2220222102230 = 2511158312750371
BaseRepresentation
bin100000010011101111100…
…011001011101011010110
321212020210002120202200202
4200103233203023223112
5242334003324232410
64415542252540502
7316256113326236
oct40235743135326
97766702522622
102220222102230
1178665554a770
122ba363a81732
1313149b2836c2
147966054dcc6
153cb46940ca5
hex204ef8cbad6

2220222102230 has 32 divisors (see below), whose sum is σ = 4362463277568. Its totient is φ = 806843413600.

The previous prime is 2220222102229. The next prime is 2220222102271. The reversal of 2220222102230 is 322012220222.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6201056 + ... + 6549315.

It is an arithmetic number, because the mean of its divisors is an integer number (136326977424).

Almost surely, 22220222102230 is an apocalyptic number.

2220222102230 is a deficient number, since it is larger than the sum of its proper divisors (2142241175338).

2220222102230 is a wasteful number, since it uses less digits than its factorization.

2220222102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12751972.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2220222102230 its reverse (322012220222), we get a palindrome (2542234322452).

The spelling of 2220222102230 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1583 3166 7915 15830 17413 34826 87065 174130 12750371 25500742 63751855 127503710 140254081 280508162 701270405 1402540810 20183837293 40367674586 100919186465 201838372930 222022210223 444044420446 1110111051115 2220222102230