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222200103221 = 3972719205847
BaseRepresentation
bin1100111011110000101…
…0001000000100110101
3210020112111200202222122
43032330022020010311
512120031211300341
6250024411205325
722024216500005
oct3167412100465
9706474622878
10222200103221
1186264190348
1237092446845
1317c51763425
14aa7c670005
155ba742c94b
hex33bc288135

222200103221 has 8 divisors (see below), whose sum is σ = 222842810880. Its totient is φ = 221557813488.

The previous prime is 222200103133. The next prime is 222200103227. The reversal of 222200103221 is 122301002222.

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 222200103221 - 214 = 222200086837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222200103221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200103227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976520 + ... + 1182366.

It is an arithmetic number, because the mean of its divisors is an integer number (27855351360).

Almost surely, 2222200103221 is an apocalyptic number.

It is an amenable number.

222200103221 is a deficient number, since it is larger than the sum of its proper divisors (642707659).

222200103221 is a wasteful number, since it uses less digits than its factorization.

222200103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208963.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222200103221 its reverse (122301002222), we get a palindrome (344501105443).

The spelling of 222200103221 in words is "two hundred twenty-two billion, two hundred million, one hundred three thousand, two hundred twenty-one".

Divisors: 1 397 2719 205847 1079443 81721259 559697993 222200103221