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122102112010 = 2538331880447
BaseRepresentation
bin111000110110111011…
…0100101111100001010
3102200011111122222001211
41301231312211330022
54000031120041020
6132032024003334
711551542553564
oct1615566457412
9380144588054
10122102112010
1147868505a7a
121b7b790054a
13b68b864628
145ca45c2334
1532997d885a
hex1c6dda5f0a

122102112010 has 16 divisors (see below), whose sum is σ = 220357656576. Its totient is φ = 48713321488.

The previous prime is 122102112001. The next prime is 122102112023. The reversal of 122102112010 is 10211201221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15936394 + ... + 15944053.

It is an arithmetic number, because the mean of its divisors is an integer number (13772353536).

Almost surely, 2122102112010 is an apocalyptic number.

122102112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122102112010 is a deficient number, since it is larger than the sum of its proper divisors (98255544566).

122102112010 is a wasteful number, since it uses less digits than its factorization.

122102112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31880837.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122102112010 its reverse (10211201221), we get a palindrome (132313313231).

The spelling of 122102112010 in words is "one hundred twenty-two billion, one hundred two million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 383 766 1915 3830 31880447 63760894 159402235 318804470 12210211201 24420422402 61051056005 122102112010