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222110102200001 = 1181263177146313
BaseRepresentation
bin110010100000001000001001…
…101111100001111011000001
31002010102111222220122200121112
4302200020021233201323001
5213103022442130400001
62104215550004533105
764532632250162231
oct6240101157417301
91063374886580545
10222110102200001
1164853402325694
1220ab25139b1195
1396c1b7b537b42
143cbc287319cc1
151aa28d7e86cbb
hexca0209be1ec1

222110102200001 has 8 divisors (see below), whose sum is σ = 222306649769064. Its totient is φ = 221913568978560.

The previous prime is 222110102199943. The next prime is 222110102200057. The reversal of 222110102200001 is 100002201011222.

It can be written as a sum of positive squares in 4 ways, for example, as 52193689230400 + 169916412969601 = 7224520^2 + 13035199^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222110102200001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222110102200901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27507221 + ... + 34653533.

It is an arithmetic number, because the mean of its divisors is an integer number (27788331221133).

Almost surely, 2222110102200001 is an apocalyptic number.

It is an amenable number.

222110102200001 is a deficient number, since it is larger than the sum of its proper divisors (196547569063).

222110102200001 is a wasteful number, since it uses less digits than its factorization.

222110102200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173811.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222110102200001 its reverse (100002201011222), we get a palindrome (322112303211223).

The spelling of 222110102200001 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred two million, two hundred thousand, one".

Divisors: 1 1181 26317 7146313 31080377 8439795653 188069519221 222110102200001