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222210112102201 = 418960896166649
BaseRepresentation
bin110010100001100101010010…
…110011000001111100111001
31002010210002010202221010010101
4302201211102303001330321
5213111142302144232301
62104333525524115401
764543102504262146
oct6241452263017471
91063702122833111
10222210112102201
1164891863304423
1220b09984b35b61
1396cb429103772
143cc30537d73cd
151aa52dceca701
hexca1952cc1f39

222210112102201 has 8 divisors (see below), whose sum is σ = 230187509937000. Its totient is φ = 214354506600960.

The previous prime is 222210112102061. The next prime is 222210112102241. The reversal of 222210112102201 is 102201211012222.

It can be written as a sum of positive squares in 4 ways, for example, as 3729224454400 + 218480887647801 = 1931120^2 + 14781099^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 222210112102201 - 219 = 222210111577913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222210112102241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30448079676 + ... + 30448086973.

It is an arithmetic number, because the mean of its divisors is an integer number (28773438742125).

Almost surely, 2222210112102201 is an apocalyptic number.

It is an amenable number.

222210112102201 is a deficient number, since it is larger than the sum of its proper divisors (7977397834799).

222210112102201 is an equidigital number, since it uses as much as digits as its factorization.

222210112102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60896166779.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222210112102201 its reverse (102201211012222), we get a palindrome (324411323114423).

The spelling of 222210112102201 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twelve million, one hundred two thousand, two hundred one".

Divisors: 1 41 89 3649 60896166649 2496742832609 5419758831761 222210112102201