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220122122201202 = 231329194694998359
BaseRepresentation
bin110010000011001100101100…
…111001101010100001110010
31001212101110200011120011111010
4302003030230321222201302
5212322440101240414302
62100054412410131350
764236204251043354
oct6203145471524162
91055343604504433
10220122122201202
11641572a44576a1
1220831185420b56
1395a957231c120
143c4dd78db30d4
151a6ad3537b16c
hexc8332ce6a872

220122122201202 has 64 divisors (see below), whose sum is σ = 490483068768000. Its totient is φ = 65390998541568.

The previous prime is 220122122201197. The next prime is 220122122201287. The reversal of 220122122201202 is 202102221221022.

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, 41539699 + ... + 46538057.

It is an arithmetic number, because the mean of its divisors is an integer number (7663797949500).

Almost surely, 2220122122201202 is an apocalyptic number.

220122122201202 is an abundant number, since it is smaller than the sum of its proper divisors (270360946566798).

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

220122122201202 is a wasteful number, since it uses less digits than its factorization.

220122122201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017875.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220122122201202 its reverse (202102221221022), we get a palindrome (422224343422224).

The spelling of 220122122201202 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, two hundred two".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 377 754 1131 2262 19469 38938 58407 116814 253097 506194 564601 759291 1129202 1518582 1693803 3387606 4998359 7339813 9996718 14679626 14995077 22019439 29990154 44038878 64978667 129957334 144952411 194936001 289904822 389872002 434857233 869714466 1884381343 3768762686 5653144029 11306288058 97313051371 194626102742 291939154113 583878308226 1265069667823 2530139335646 2822078489759 3795209003469 5644156979518 7590418006938 8466235469277 16932470938554 36687020366867 73374040733734 110061061100601 220122122201202