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122020310130222 = 2373361980388177
BaseRepresentation
bin11011101111101000010001…
…001111011001111000101110
3121000001000202012201101211210
4123233220101033121320232
5111443140043343131342
61111303205010255250
734462451015016660
oct3357502117317056
9530030665641753
10122020310130222
1135974583007489
121182842ab87526
1353116096a267a
14221bb59094530
15e1906570e79c
hex6efa113d9e2e

122020310130222 has 64 divisors (see below), whose sum is σ = 279018171892224. Its totient is φ = 34848622448640.

The previous prime is 122020310130197. The next prime is 122020310130263. The reversal of 122020310130222 is 222031013020221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 1383766998 + ... + 1383855174.

It is an arithmetic number, because the mean of its divisors is an integer number (4359658935816).

Almost surely, 2122020310130222 is an apocalyptic number.

122020310130222 is an abundant number, since it is smaller than the sum of its proper divisors (156997861762002).

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

122020310130222 is a wasteful number, since it uses less digits than its factorization.

122020310130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101353.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122020310130222 its reverse (222031013020221), we get a palindrome (344051323150443).

The spelling of 122020310130222 in words is "one hundred twenty-two trillion, twenty billion, three hundred ten million, one hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 3361 6722 9803 10083 19606 20166 23527 29409 47054 58818 68621 70581 88177 137242 141162 176354 205863 264531 411726 529062 617239 1234478 1851717 3703434 32947883 65895766 98843649 197687298 230635181 296362897 461270362 592725794 691905543 864399131 889088691 1383811086 1728798262 1778177382 2074540279 2593197393 4149080558 5186394786 6050793917 6223620837 12101587834 12447241674 18152381751 36304763502 2905245479291 5810490958582 8715736437873 17431472875746 20336718355037 40673436710074 61010155065111 122020310130222