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12122102020022 = 2231033851664369
BaseRepresentation
bin1011000001100110010110…
…0101011011011110110110
31120220212021010120101200022
42300121211211123132312
53042102031104120042
641440452232045142
72360535663034121
oct260314545333666
946825233511608
1012122102020022
113953a55627755
1214394175337b2
1369c156221387
142dc9da1793b8
151604cc6dbcd2
hexb066595b7b6

12122102020022 has 32 divisors (see below), whose sum is σ = 19162939461120. Its totient is φ = 5739740899200.

The previous prime is 12122102020013. The next prime is 12122102020037. The reversal of 12122102020022 is 22002020122121.

It is a happy 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, 17913854 + ... + 18578222.

It is an arithmetic number, because the mean of its divisors is an integer number (598841858160).

Almost surely, 212122102020022 is an apocalyptic number.

12122102020022 is a deficient number, since it is larger than the sum of its proper divisors (7040837441098).

12122102020022 is a wasteful number, since it uses less digits than its factorization.

12122102020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668348.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12122102020022 its reverse (22002020122121), we get a palindrome (34124122142143).

The spelling of 12122102020022 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twenty thousand, twenty-two".

Divisors: 1 2 23 46 103 206 2369 3851 4738 7702 88573 177146 396653 664369 793306 1328738 9123019 15280487 18246038 30560974 68430007 136860014 1573890161 2558485019 3147780322 5116970038 58845155437 117690310874 263523956957 527047913914 6061051010011 12122102020022