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220000112222212 = 2277857146865079
BaseRepresentation
bin110010000001011011000100…
…100010100010000000000100
31001211221210202002021001011101
4302001123010202202000010
5212313440212212102322
62055522353432545444
764224324604245040
oct6201330442420004
91054853662231141
10220000112222212
116410a583a5a613
12208115b4552284
13959abc98a559a
143c480c2b35020
151a67a93be1327
hexc816c48a2004

220000112222212 has 12 divisors (see below), whose sum is σ = 440000224444480. Its totient is φ = 94285762380936.

The previous prime is 220000112222203. The next prime is 220000112222257. The reversal of 220000112222212 is 212222211000022.

220000112222212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 220000112222212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928573432512 + ... + 3928573432567.

Almost surely, 2220000112222212 is an apocalyptic number.

It is an amenable number.

220000112222212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220000112222212 is a wasteful number, since it uses less digits than its factorization.

220000112222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857146865090 (or 7857146865088 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220000112222212 its reverse (212222211000022), we get a palindrome (432222323222234).

The spelling of 220000112222212 in words is "two hundred twenty trillion, one hundred twelve million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 7857146865079 15714293730158 31428587460316 55000028055553 110000056111106 220000112222212