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12000000220210 = 251200000022021
BaseRepresentation
bin1010111010011111011111…
…0000000001110000110010
31120111012002122111021212101
42232213313300001300302
53033102000024021320
641304420214451014
72345654122620352
oct256476760016062
946435078437771
1012000000220210
1139071983152a2
12141981b963a6a
13690797768ba2
142d6b35a38b62
1515c232e65c0a
hexae9f7c01c32

12000000220210 has 8 divisors (see below), whose sum is σ = 21600000396396. Its totient is φ = 4800000088080.

The previous prime is 12000000220177. The next prime is 12000000220213. The reversal of 12000000220210 is 1202200000021.

12000000220210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11630262040489 + 369738179721 = 3410317^2 + 608061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1200000022021 = 12000000220210 / (1 + 2 + 0 + 0 + 0 + 0 + 0 + 0 + 2 + 2 + 0 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (12000000220213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600000011001 + ... + 600000011020.

Almost surely, 212000000220210 is an apocalyptic number.

12000000220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000000220210 is a deficient number, since it is larger than the sum of its proper divisors (9600000176186).

12000000220210 is a wasteful number, since it uses less digits than its factorization.

12000000220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200000022028.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12000000220210 its reverse (1202200000021), we get a palindrome (13202200220231).

The spelling of 12000000220210 in words is "twelve trillion, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 1200000022021 2400000044042 6000000110105 12000000220210