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222001102201 = 373959374459
BaseRepresentation
bin1100111011000001001…
…0111111110101111001
3210020000122020110220111
43032300102333311321
512114124240232301
6245552542024321
722016252143054
oct3166022776571
9706018213814
10222001102201
118617191a99a
12370378780a1
1317c1c468a48
14aa6006ba9b
155b94c1e551
hex33b04bfd79

222001102201 has 4 divisors (see below), whose sum is σ = 222060480400. Its totient is φ = 221941724004.

The previous prime is 222001102181. The next prime is 222001102217. The reversal of 222001102201 is 102201100222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222001102201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222001102261) 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 3 ways as a sum of consecutive naturals, for example, 29683491 + ... + 29690968.

It is an arithmetic number, because the mean of its divisors is an integer number (55515120100).

Almost surely, 2222001102201 is an apocalyptic number.

It is an amenable number.

222001102201 is a deficient number, since it is larger than the sum of its proper divisors (59378199).

222001102201 is an equidigital number, since it uses as much as digits as its factorization.

222001102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59378198.

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

Adding to 222001102201 its reverse (102201100222), we get a palindrome (324202202423).

The spelling of 222001102201 in words is "two hundred twenty-two billion, one million, one hundred two thousand, two hundred one".

Divisors: 1 3739 59374459 222001102201