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12122102022102 = 2323135773728939
BaseRepresentation
bin1011000001100110010110…
…0101011011111111010110
31120220212021010120111112100
42300121211211123333112
53042102031104201402
641440452232102530
72360535663043152
oct260314545337726
946825233514470
1012122102022102
113953a55629276
121439417534a46
1369c1562222c7
142dc9da17a062
151604cc6dc71c
hexb066595bfd6

12122102022102 has 48 divisors (see below), whose sum is σ = 26394138360720. Its totient is φ = 4020809435136.

The previous prime is 12122102022071. The next prime is 12122102022119. The reversal of 12122102022102 is 20122020122121.

It is a happy number.

12122102022102 is a `hidden beast` number, since 1 + 212 + 210 + 20 + 221 + 0 + 2 = 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 23 ways as a sum of consecutive naturals, for example, 1386349 + ... + 5115287.

It is an arithmetic number, because the mean of its divisors is an integer number (549877882515).

Almost surely, 212122102022102 is an apocalyptic number.

12122102022102 is an abundant number, since it is smaller than the sum of its proper divisors (14272036338618).

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

12122102022102 is a wasteful number, since it uses less digits than its factorization.

12122102022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729837 (or 3729834 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12122102022102 its reverse (20122020122121), we get a palindrome (32244122144223).

The spelling of 12122102022102 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 313 577 626 939 1154 1731 1878 2817 3462 5193 5634 10386 180601 361202 541803 1083606 1625409 3250818 3728939 7457878 11186817 22373634 33560451 67120902 1167157907 2151597803 2334315814 3501473721 4303195606 6454793409 7002947442 10504421163 12909586818 19364380227 21008842326 38728760454 673450112339 1346900224678 2020350337017 4040700674034 6061051011051 12122102022102