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122102210012 = 22832393314649
BaseRepresentation
bin111000110110111011…
…0111101110111011100
3102200011111211221111112
41301231312331313130
54000031131210022
6132032030041152
711551543442366
oct1615566756734
9380144757445
10122102210012
1147868572672
121b7b79491b8
13b68b89a113
145ca4609d36
1532998078e2
hex1c6ddbdddc

122102210012 has 48 divisors (see below), whose sum is σ = 217861056000. Its totient is φ = 59868842880.

The previous prime is 122102210011. The next prime is 122102210023. The reversal of 122102210012 is 210012201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102210011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26261864 + ... + 26266512.

It is an arithmetic number, because the mean of its divisors is an integer number (4538772000).

Almost surely, 2122102210012 is an apocalyptic number.

It is an amenable number.

122102210012 is a deficient number, since it is larger than the sum of its proper divisors (95758845988).

122102210012 is a wasteful number, since it uses less digits than its factorization.

122102210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306 (or 5304 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122102210012 its reverse (210012201221), we get a palindrome (332114411233).

It can be divided in two parts, 12210 and 2210012, that added together give a palindrome (2222222).

The spelling of 122102210012 in words is "one hundred twenty-two billion, one hundred two million, two hundred ten thousand, twelve".

Divisors: 1 2 4 83 166 239 331 332 478 662 956 1324 4649 9298 18596 19837 27473 39674 54946 79109 79348 109892 158218 316436 385867 771734 1111111 1538819 1543468 2222222 3077638 4444444 6155276 6566047 13132094 26264188 92222213 127721977 184444426 255443954 367777741 368888852 510887908 735555482 1471110964 30525552503 61051105006 122102210012