Search a number
-
+
12002020101210 = 2353460711560301
BaseRepresentation
bin1010111010100111000000…
…1001010000110001011010
31120111101022102020212200210
42232221300021100301122
53033120114121214320
641305352451511550
72346055150414266
oct256516011206132
946441272225623
1012002020101210
113908034500837
12141a0a42b85b6
13690a2a084449
142d6c87dcb0a6
1515c3004540e0
hexaea70250c5a

12002020101210 has 32 divisors (see below), whose sum is σ = 28805683076352. Its totient is φ = 3200445934400.

The previous prime is 12002020101209. The next prime is 12002020101217. The reversal of 12002020101210 is 1210102020021.

It is not an unprimeable number, because it can be changed into a prime (12002020101217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4741941 + ... + 6818360.

It is an arithmetic number, because the mean of its divisors is an integer number (900177596136).

Almost surely, 212002020101210 is an apocalyptic number.

12002020101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002020101210 is an abundant number, since it is smaller than the sum of its proper divisors (16803662975142).

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

12002020101210 is a wasteful number, since it uses less digits than its factorization.

12002020101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11594918.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12002020101210 its reverse (1210102020021), we get a palindrome (13212122121231).

The spelling of 12002020101210 in words is "twelve trillion, two billion, twenty million, one hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 34607 69214 103821 173035 207642 346070 519105 1038210 11560301 23120602 34680903 57801505 69361806 115603010 173404515 346809030 400067336707 800134673414 1200202010121 2000336683535 2400404020242 4000673367070 6001010050605 12002020101210