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12122102022110 = 251771306482483
BaseRepresentation
bin1011000001100110010110…
…0101011011111111011110
31120220212021010120111112122
42300121211211123333132
53042102031104201420
641440452232102542
72360535663043163
oct260314545337736
946825233514478
1012122102022110
113953a55629283
121439417534a52
1369c156222302
142dc9da17a06a
151604cc6dc725
hexb066595bfde

12122102022110 has 16 divisors (see below), whose sum is σ = 23103300324816. Its totient is φ = 4563614878848.

The previous prime is 12122102022071. The next prime is 12122102022119. The reversal of 12122102022110 is 1122020122121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122102022119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35653241072 + ... + 35653241411.

It is an arithmetic number, because the mean of its divisors is an integer number (1443956270301).

Almost surely, 212122102022110 is an apocalyptic number.

12122102022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122102022110 is a deficient number, since it is larger than the sum of its proper divisors (10981198302706).

12122102022110 is a wasteful number, since it uses less digits than its factorization.

12122102022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71306482507.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122102022110 its reverse (1122020122121), we get a palindrome (13244122144231).

The spelling of 12122102022110 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 71306482483 142612964966 356532412415 713064824830 1212210202211 2424420404422 6061051011055 12122102022110