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120100222010 = 2531387420071
BaseRepresentation
bin110111111011010000…
…1111111010000111010
3102110222222202102020202
41233312201333100322
53431431124101020
6131101232322202
711451124020566
oct1576641772072
9373888672222
10120100222010
1146a3049842a
121b3393a3362
13b42cba7c32
145b547946a6
1531cdba0e75
hex1bf687f43a

120100222010 has 16 divisors (see below), whose sum is σ = 223153961472. Its totient is φ = 46490408400.

The previous prime is 120100221973. The next prime is 120100222027. The reversal of 120100222010 is 10222001021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120100221982 and 120100222000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193709726 + ... + 193710345.

It is an arithmetic number, because the mean of its divisors is an integer number (13947122592).

Almost surely, 2120100222010 is an apocalyptic number.

120100222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120100222010 is a deficient number, since it is larger than the sum of its proper divisors (103053739462).

120100222010 is a wasteful number, since it uses less digits than its factorization.

120100222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387420109.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120100222010 its reverse (10222001021), we get a palindrome (130322223031).

The spelling of 120100222010 in words is "one hundred twenty billion, one hundred million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 387420071 774840142 1937100355 3874200710 12010022201 24020044402 60050111005 120100222010