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120120330210 = 2354004011007
BaseRepresentation
bin110111111011110111…
…0101100011111100010
3102111001101121000111220
41233313232230133202
53432001301031320
6131103231315510
711451456650226
oct1576756543742
9374041530456
10120120330210
1146a40881a81
121b34407bb96
13b4340c868a
145b5730a786
1531d0823e40
hex1bf7bac7e2

120120330210 has 16 divisors (see below), whose sum is σ = 288288792576. Its totient is φ = 32032088048.

The previous prime is 120120330167. The next prime is 120120330223. The reversal of 120120330210 is 12033021021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120120330210.

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, 2002005474 + ... + 2002005533.

It is an arithmetic number, because the mean of its divisors is an integer number (18018049536).

Almost surely, 2120120330210 is an apocalyptic number.

120120330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120120330210 is an abundant number, since it is smaller than the sum of its proper divisors (168168462366).

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

120120330210 is a wasteful number, since it uses less digits than its factorization.

120120330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004011017.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120120330210 its reverse (12033021021), we get a palindrome (132153351231).

The spelling of 120120330210 in words is "one hundred twenty billion, one hundred twenty million, three hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4004011007 8008022014 12012033021 20020055035 24024066042 40040110070 60060165105 120120330210