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120001202212 = 221997127128173
BaseRepresentation
bin110111111000010100…
…0010000100000100100
3102110202002102200121211
41233300220100200210
53431230301432322
6131043334121204
711445512250253
oct1576050204044
9373662380554
10120001202212
114698a606391
121b3101b0204
13b415518638
145b4557a79a
1531c5141b77
hex1bf0a10824

120001202212 has 48 divisors (see below), whose sum is σ = 225094051840. Its totient is φ = 55813266432.

The previous prime is 120001202201. The next prime is 120001202221. The reversal of 120001202212 is 212202100021.

It is a happy number.

120001202212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 120001202192 and 120001202201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872158 + ... + 1000330.

Almost surely, 2120001202212 is an apocalyptic number.

It is an amenable number.

120001202212 is a deficient number, since it is larger than the sum of its proper divisors (105092849628).

120001202212 is a wasteful number, since it uses less digits than its factorization.

120001202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128420 (or 128418 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120001202212 its reverse (212202100021), we get a palindrome (332203302233).

The spelling of 120001202212 in words is "one hundred twenty billion, one million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 97 127 194 254 388 508 1843 2413 3686 4826 7372 9652 12319 24638 49276 128173 234061 256346 468122 512692 936244 2435287 4870574 9741148 12432781 16277971 24865562 32555942 49731124 65111884 236222839 309281449 472445678 618562898 944891356 1237125796 1578963187 3157926374 6315852748 30000300553 60000601106 120001202212