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222102111210001 = 11202928031355009
BaseRepresentation
bin110010100000000000101101…
…011100010100101000010001
31002010101202101000012100002221
4302200000231130110220101
5213102410110432210001
62104212145030141041
764532230235656261
oct6240005534245021
91063352330170087
10222102111210001
116484aa81651620
1220ab0a637b1781
1396c11a6b2aaa9
143cbbb29d197a1
151aa25bb66b1a1
hexca002d714a11

222102111210001 has 16 divisors (see below), whose sum is σ = 242421958195200. Its totient is φ = 201803729587200.

The previous prime is 222102111209983. The next prime is 222102111210059. The reversal of 222102111210001 is 100012111201222.

It is a cyclic number.

It is not a de Polignac number, because 222102111210001 - 217 = 222102111078929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222102111280001) 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 15 ways as a sum of consecutive naturals, for example, 625446385 + ... + 625801393.

It is an arithmetic number, because the mean of its divisors is an integer number (15151372387200).

Almost surely, 2222102111210001 is an apocalyptic number.

It is an amenable number.

222102111210001 is a deficient number, since it is larger than the sum of its proper divisors (20319846985199).

222102111210001 is a wasteful number, since it uses less digits than its factorization.

222102111210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385080.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222102111210001 its reverse (100012111201222), we get a palindrome (322114222411223).

The spelling of 222102111210001 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred eleven million, two hundred ten thousand, one".

Divisors: 1 11 2029 22319 28031 308341 355009 3905099 56874899 625623889 720313261 7923445871 9951257279 109463830069 20191101019091 222102111210001