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222110012102201 = 3110065897117939
BaseRepresentation
bin110010100000001000000100…
…010111110101011000111001
31002010102111202122010020122222
4302200020010113311120321
5213103022301044232301
62104215533025453425
764532630104311356
oct6240100427653071
91063374678106588
10222110012102201
11648533664878a3
1220ab24a97a1275
1396c1b65980532
143cbc27938562d
151aa28d00db31b
hexca02045f5639

222110012102201 has 8 divisors (see below), whose sum is σ = 229275111187200. Its totient is φ = 214944929266320.

The previous prime is 222110012102189. The next prime is 222110012102203. The reversal of 222110012102201 is 102201210011222.

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-222110012102201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222110012102201.

It is not an unprimeable number, because it can be changed into a prime (222110012102203) 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, 27645290 + ... + 34763228.

It is an arithmetic number, because the mean of its divisors is an integer number (28659388898400).

Almost surely, 2222110012102201 is an apocalyptic number.

It is an amenable number.

222110012102201 is a deficient number, since it is larger than the sum of its proper divisors (7165099084999).

222110012102201 is a wasteful number, since it uses less digits than its factorization.

222110012102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124559.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222110012102201 its reverse (102201210011222), we get a palindrome (324311222113423).

The spelling of 222110012102201 in words is "two hundred twenty-two trillion, one hundred ten billion, twelve million, one hundred two thousand, two hundred one".

Divisors: 1 31 1006589 7117939 31204259 220656109 7164839100071 222110012102201