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120120120200 = 23521345144651
BaseRepresentation
bin110111111011110110…
…1111001001110001000
3102111001101012100102202
41233313231321032020
53432001222321300
6131103223015332
711451455114033
oct1576755711610
9374041170382
10120120120200
1146a40749213
121b343b9a548
13b434053c02
145b5729401a
1531d07d1ad5
hex1bf7b79388

120120120200 has 48 divisors (see below), whose sum is σ = 279306297360. Its totient is φ = 48043400000.

The previous prime is 120120120193. The next prime is 120120120251. The reversal of 120120120200 is 2021021021.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 2667875 + ... + 2712525.

It is an arithmetic number, because the mean of its divisors is an integer number (5818881195).

Almost surely, 2120120120200 is an apocalyptic number.

120120120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120120200 is an abundant number, since it is smaller than the sum of its proper divisors (159186177160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120120120200 is a wasteful number, since it uses less digits than its factorization.

120120120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58118 (or 58109 counting only the distinct ones).

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

Adding to 120120120200 its reverse (2021021021), we get a palindrome (122141141221).

The spelling of 120120120200 in words is "one hundred twenty billion, one hundred twenty million, one hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 13451 26902 44651 53804 67255 89302 107608 134510 178604 223255 269020 336275 357208 446510 538040 672550 893020 1116275 1345100 1786040 2232550 2690200 4465100 8930200 600600601 1201201202 2402402404 3003003005 4804804808 6006006010 12012012020 15015015025 24024024040 30030030050 60060060100 120120120200