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120120202010 = 25431487187861
BaseRepresentation
bin110111111011110111…
…0001101001100011010
3102111001101100111122202
41233313232031030122
53432001232431020
6131103224450202
711451455604404
oct1576756151432
9374041314582
10120120202010
1146a407a4726
121b344019962
13b434082213
145b572b5b74
1531d07eae75
hex1bf7b8d31a

120120202010 has 32 divisors (see below), whose sum is σ = 221394615552. Its totient is φ = 46898873280.

The previous prime is 120120202009. The next prime is 120120202061. The reversal of 120120202010 is 10202021021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120120201982 and 120120202000.

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 15 ways as a sum of consecutive naturals, for example, 545480 + ... + 733340.

It is an arithmetic number, because the mean of its divisors is an integer number (6918581736).

Almost surely, 2120120202010 is an apocalyptic number.

120120202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120120202010 is a deficient number, since it is larger than the sum of its proper divisors (101274413542).

120120202010 is a wasteful number, since it uses less digits than its factorization.

120120202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189398.

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

Adding to 120120202010 its reverse (10202021021), we get a palindrome (130322223031).

The spelling of 120120202010 in words is "one hundred twenty billion, one hundred twenty million, two hundred two thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 1487 2974 7435 14870 63941 127882 187861 319705 375722 639410 939305 1878610 8078023 16156046 40390115 80780230 279349307 558698614 1396746535 2793493070 12012020201 24024040402 60060101005 120120202010