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122021110010 = 2547259619383
BaseRepresentation
bin111000110100100000…
…1100110000011111010
3102122221212020122012202
41301221001212003322
53444344401010020
6132020011510202
711546540215262
oct1615101460372
9378855218182
10122021110010
114782680aa78
121b794758362
13b677b43157
145c979387a2
153292637e75
hex1c690660fa

122021110010 has 16 divisors (see below), whose sum is σ = 224311147776. Its totient is φ = 47769966288.

The previous prime is 122021109941. The next prime is 122021110031. The reversal of 122021110010 is 10011120221.

It is a junction number, because it is equal to n+sod(n) for n = 122021109973 and 122021110000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129809222 + ... + 129810161.

It is an arithmetic number, because the mean of its divisors is an integer number (14019446736).

Almost surely, 2122021110010 is an apocalyptic number.

122021110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122021110010 is a deficient number, since it is larger than the sum of its proper divisors (102290037766).

122021110010 is a wasteful number, since it uses less digits than its factorization.

122021110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259619437.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122021110010 its reverse (10011120221), we get a palindrome (132032230231).

The spelling of 122021110010 in words is "one hundred twenty-two billion, twenty-one million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 47 94 235 470 259619383 519238766 1298096915 2596193830 12202111001 24404222002 61010555005 122021110010